While I’ve been encountering more bugs than I can count on both hands while working with XCode, this one takes the cake. Clang (the compiler) was throwing the following errors while it was trying to compile one of its objective C source files (.m extension).
clang: error: unable to execute command: Segmentation fault: 11
clang: error: clang frontend command failed due to signal (use -v to see invocation)
Apple LLVM version 7.0.2 (clang-700.1.81)
Target: arm-apple-darwin14.5.0
Thread model: posix
clang: note: diagnostic msg: PLEASE submit a bug report to http://developer.apple.com/bugreporter/ and include the crash backtrace, preprocessed source, and associated run script.
clang: error: unable to execute command: Segmentation fault: 11
clang: note: diagnostic msg: Error generating preprocessed source(s).
The fix... was to keep the specific source file open in an XCode window ~.~ . How the heck do you integrate the [CLI] compiler so much into the IDE that this could happen? Or is this simply a weird file system thing? I should note that my XCode project directory, with all files, is located on a VMware volume share. | Mac renders fonts differently than windows, which is a problem when trying to make cross-system compatible web pages. I've read in many places that using "em" instead of pixels fixes this problem, but sometimes using pixel based measurements is required for a project.
I found when testing a recent project's web page out on Apple's OSX that no matter what browser I used, the fonts were always 2px bigger than on windows, which threw off my layouts. So I used the simple JavaScript solution below (jQuery required). Note that this assumes all font sizes are in pixels. It might not hurt to add a check for that if you mix font size types.
$(document).ready(function() {
if(/Macintosh/.test(navigator.userAgent))
$.each(document.styleSheets, function(Indx, SS) {
var rules=SS.cssRules || SS.rules;
for(var i=0;i<rules.length;i++)
if(rules[i].style && rules[i].style.fontSize!='')
rules[i].style.fontSize=(parseInt(rules[i].style.fontSize, 10)-2)+'px';
});
| As previously posted, I got a Macbook Pro last year and have been quite pleased with it. However, I got it for its hardware, and not its software (I run Linux and Windows on it generally). For reasons stated in the article ("glorified Fisher-Price activity centres for adults; computers for scaredy-cats too nervous to learn how proper computers work.") and the stereotypes as such for people that use them, I've really been wanting to get an overlay for the back of it, and my good friend Adam Shen has provided the cover art ^_^. So without further ado...
| Laptop Reviews | I will be having nightmares about faulty laptop hardware for years to come |
So for all of June and half of July this year I was in Canada for a really big contract. It was a very intense and taxing (though rewarding!) project that basically tied me up 24/7 for the whole duration, minus the little sleep I could afford, and acquiring food. Unfortunately, during this time, during a very hectic and somewhat dangerous part of the job, my Dell XPS M1730 laptop took a grand fall and cracked open. To its credit, it lasted for 10 more days, which completely saved my butt. During that time it only had minor touchpad problems which required a reboot when they started happening, but then it completely bit the dust on the final day of the project (I coped) due to, I believe, an electrical short somewhere on the motherboard.
The previous laptop I had the pleasure of using for 3 years was a Dell XPS M1710, which I absolutely loved in every way, besides the constant hardware failures and having to get replacement parts sent out each time they occurred. It conveniently bit the dust just before its warranty was up, so I was sent the previously mentioned M1730 by Dell as a replacement, which was unfortunately a refurb[ished], and never worked very well. Because of this it had no warranty, and coupled with the sub-par performance, I decided it was time to consider it totaled when it stopped working, retire it, and get a new laptop.
The new laptop process however ended up taking about 6 weeks to complete due to horrible hardware failures and service. My requirements for a laptop were very specific and there were only about 5 laptops on the market I could find that even fit my specs, which was very disappointing. Within those 6 weeks, I have had the chance to use and review 3 separate laptops, each from different companies, and will be including my positive and negative points about them below (in regard to the many other laptops I’ve used over the years). It can be assumed that anything that is not mentioned is as expected.
Toshiba Qosmio X505-Q888 TruBrite 18.4-Inch Laptop
- Supplier: Bought from Amazon for ~$1,600. A full refund was issued upon confirmed hardware failure by Amazon (otherwise a restocking fee is applied). It was sent out immediately and received within 1 day.
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Pros:
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Cons:
- The reason I was forced to return it was the monitor went bad in less than a week. The monitor would sometimes turn on after boot or a resolution change, but would always turn back off within 5 seconds. During the short spurts it was on, the colors were way off on half the screen. I did a lot of tests using an external monitor to try and fix the problem, but determined it was an unfixable hardware issue.
- Media/control buttons were located on the left side of the keyboard. They were touch sensitive buttons that were way too easy to trigger accidentally. Simply relaxing my left hand usually caused it to brush and trigger one of the pseudo-buttons. I had been planning on writing a little utility that required either a double tap, or a prolonged hold, to trigger the keys, but ended up not needing to due to having to return the laptop.
- The power cord disconnected way too easily. It probably averaged coming out of the power slot about 3 times an hour with little movement of the laptop.
- It had very bad overheating problems consistently, but especially when playing games. I believe this might have caused the failure of the monitor.
- The speakers would cause the volume to fluctuate very randomly so music was always distorted as it increased and decreased in volume every few second or so.
Dell Studio 17
- Supplier: Bought from Dell for ~$1,800 including extended 3 year mid-tier warranty and a few hardware upgrades. A full refund was issued upon return. Dell originally lied to me about the amount of time it would take to arrive and I almost canceled the order before it was sent out because of this.
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Pros:
- The media buttons were in a very unobtrusive place (the best of any laptop I’ve ever had).
- The laptop was probably half the weight of any other laptop I’ve had of its size, and the power supply was probably about a sixteenth the size of any power supply for same said previous laptops.
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Cons:
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It’s Dell...
- Dell has absolutely ABYSMAL phone support. It’s outsourced to India and the “representatives” are completely unknowledgeable and virtually unintelligible. The representatives and managers have absolutely no power to get anything done, and even the managers are now Indian so you can’t even escalate to a comprehensible conversation. The representatives do virtually nothing but read prompts from screens, and for knowledgeable computer users, it’s painful to explain to them you don’t need them to try and diagnose the problem as you already have, but they want to guide you through their script via the phone anyways. During the calls for this laptop I was even told at one point I would have a 2 hour wait time to talk to a manager, and I experienced so many dropped calls I stopped counting. Dell support was the worst in the industry 2 years ago. Since then, it’s gotten twice as bad. I will never use or recommend Dell again to anyone for this reason.
- Before I gave Dell my credit card number and committed my order, I had been told by the website the laptop would ship immediately and I would have it within 2 days. Immediately after I committed to buying it, the website suddenly told me it would instead take OVER 3 WEEKS for me to receive it. I was flabbergasted, and this was the reason I spent hours with phone support over many days trying to get this fixed. I finally decided to cancel the order and get another laptop on the 6th day, but I guess due to my demands, they actually shipped it right before I was about to call, aborting my attempt. It arrived 8 days after I made the order, which still caused me major problems.
- The hard drive had major freezing problems, which is what eventually made me return the laptop, as I did not want to have them send me a completely new Chinese assembled one, as it would take forever and most definitely be a refurb. The freezing even occurred during BIOS, and it often took up to 4 minutes to resume from hibernation.
- The ATI video card was less than optimal compared to the nVidia cards on my other recent laptops. It just wasn’t performing in games.
- The power cord was ridiculously short, was prone to falling out (not nearly as much as the Toshiba), and had a power led on it that was much too bright (it actually kept me up at night if left on).
- The speakers were in a horrible spot on the palm rests. Having my wrists in the proper and comfortable position for the keyboard covered them up causing bad distortion and dampening.
- The touchpad was far too big and had no dead zones in the touchpad driver properties. Because of this and the horrible over sensitivity of the pad, it was very hard to use as it often stopped working when it detected “multiple touches”. Even an apple charger cord barely touching it made it stop working.
- There was no property key or pause break key (Even via a “Fn” key combo).
- There was no indicator light for the caps and num locks.
- Many of the keys started squeaking after a few days.
MacBook Pro 17-inch
- Tired of horrible hardware from other companies, I decided to give in and get a MacBook Pro against my better judgment. It has turned out to be the keeper simply because I’m tired of dealing with finding a laptop and I hear they have spectacular technical support including (supposedly) often receiving your laptop back within 3 days of sending it in for hardware replacement!
- Supplier: Bought from Apple for ~$3,100 including extended warranty and a few hardware upgrades whole sale (RIDICULOUSLY expensive). However, I had a 15% friends and family discount through a friend who is an employee of Apple bringing the total down to ~$2,600. There is no way I would have gotten it without the discount, but even with, it was still hideously expensive for what you actually get. I received it within 7 days as I was told.
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Pros:
- It actually has a 1920x1200 (WUXGA) resolution! Both of my previous Dell’s had this, but the only 2 computers I could find on the market currently with this that fit my specs were the MacBook Pro and an Alienware (which is Dell and also ludicrously expensive). The next step down I was forced to accept on other computers was 1920x1080 (Full HD/FHD/1080p).
- The magnetic power connector is WONDERFUL. It never falls out!
- The visible battery meter on the side of the computer is kind of nice, but I doubt I’ll ever use it.
- I was able to get a matte screen for an extra $50. I HATE (but have always had to deal with) glossy screens because you often can’t see them if the sun is shining on your screen, and they are fingerprint magnets.
- The time the computer can run off of battery seems pretty amazing. Windows is reporting almost double the amount of battery time as normal laptops, which seems to be accurate, though I have not fully tested this.
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Cons: (Most all regarding running in Windows on the MacBook Pro, which is what I pretty much only use it for)
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The touchpad has virtually no settings and works absolutely horribly in Windows.
- Some example settings most all other touchpads have, some of which are available for this touchpad in OSX include: sensitivity, dead zones, and scroll zones.
- The available settings in Windows are: Tap to click, dragging, drag lock, which bottom corner is considered a secondary click, two fingers resemble a secondary tap.
- The multi-touch nature mixed with the absolute farce that is the Windows drivers for the device is what causes the main problem. There are no separate mouse buttons, and it’s basically unusable to utilize the bottom left and right sides as buttons with all the glitches. I think I might end up trying to write my own drivers for it for Windows soon, and if that doesn’t work, I will attempt finding a mouse buttons peripheral I can plug into via USB.
- The touchpad will not allow a right (secondary) click while another finger is also touching it, and the secondary click via 2 tapped fingers is very unstable. It also seems right clicking sends a left mouse down event (but not a left mouse up event), which often cancels context menus.
- For the touchpad to be usable I have to make sure to keep only one finger on it at a time or it gets buggy.
- I did research on the Apple multitouch touchpad a few nights ago and apparently Apple didn’t really support using the touchpad at all in windows until like 2009, and that was only a token gesture as they just don’t give a shit about the drivers, only making them barely usable to allow advertising Windows compatibility.
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The keyboard key set is only a subset of a normal keyboard and missing a ton of keys:
- No number pad (though many laptops do not have one)
- A few of the missing keys are: Page up, page down, home, end, print screen, insert, delete (only has a backspace labeled as delete). Missing keys are mostly all replaced by “FN” key combos via Boot Camp, though not all of them are listed in the Boot Camp help file.
- Due to the missing keys and the non standard layout of the Mac keyboard, I used KeyTweak to remap a good number of keys for my purposes. There is also a program available in the Windows Server 2003 Resource Kit Tools that accomplishes the same task, though with a worse GUI, called Remapkey.exe. Both of these programs just modify a registry value that has windows natively remap the keys. I also had to use a modification of my HalfKey Project for some other key remappings.
- The “Fn” and “Eject CD” keys are hard wired and can’t be remapped through the above method. This has caused me a lot of annoyance so far as “Fn” and the left “Control” keys are swapped from standard layouts.
- There is no way in Windows to disable/mute the startup sound when the laptop is turned on (which I find incredibly annoying and embarrassing in public venues). Fortunately, this can be fixed by running the 3rd party StartupSound.prefPane configuration dialog in OSX just once.
- EFI adds another layer that can be used as a security weak point, invalidating my last security scheme. It didn’t work off the bat anyways as the EFI wouldn’t boot to the USB running GRUB, as I believe GRUB for EFI is required.
- The keyboard backlight doesn’t work until the OS has loaded making the keyboard unviewable in dark situations. The monitor brightness is also unadjustable until Windows loads, and uses the last brightness set by OSX.
- There are no drivers for the light sensor in Windows (though I personally don’t care about that).
| So I decided to go over to the evil side recently and get an IPod Touch. I originally wanted to just try it out in The Apple Store, but I just couldn’t find out all I wanted to about it there, and was getting highly annoyed by the completely ignorant sale reps, who couldn’t answer any of my questions anyways, hovering over my shoulder. And, yes, I asked them a few questions and neither they nor their managers had a clue. >:-(
However, all the sales reps I’ve been talking to lately at different stores about the IPod Touch and other electronic products I’ve been interested in buying have been pushing me to just buy them, and return them if I’m not satisfied. This sales tactic is a bit new to me, and I don’t like buying something and returning it needlessly, but they suggest it, so I decided what the heck! I guess it’s assumed most people will buy it and either decide they like it, forget to return it, or are too lazy to return it! So I decided to go to Fry’s to grab one (IPod Touch 2G v2.2) for testing and possibly keeping if I liked it because The Apple Store were really uncool about a lot of things, and also charged a hefty restocking fee on return... jerks. The jury is still out on if I’ll be keeping it or not, but I decided to share some of my findings.
When I talk about the IPod Touch here, I am also talking about the IPhone, because they are basically the exact same product. The IPhone just has the camera and the phone features, but the rest of the software is all the same (they run on the same OS). I also have a few IPhone specific comments below, as a good friend of mine got one for XMas and I helped him out with setting it up and found out a few things about it at the same time. Whenever I refer to the IPod Touch from here on out, I am referring to both IPod Touches and IPhones.
First of all, as is advertised and highly touted, The IPod Touch has style. The design is wonderful, it has a lot of nifty features, and has lots of useful applications in the App Store, many of them free. The product itself is by far better than anything else I’ve tried on the market for music playing and general PDA (personal digital assistant) purposes.
The Blackberrys I’ve tried out at a Verizon store (the Storm and Curve IIRC) weren’t even in the same league as the IPod Touch. I also tried out a G1 (Google phone) at a TMobile store, and initial impressions were not spectacular. However, I can’t make a solid judgment on the G1 because I didn’t spend as much time with it as I could have, as I knew I couldn’t use it anyways. This is because I refuse to switch from the Verizon network because the signal quality and customer support I have received from them are worlds better than what I had ever received from Cingular (now AT&T), AT&T, and Sprint.
Now that I’ve gotten the initial information out of the way including why the IPod Touch is nice; on to all of the problems I’ve found with it.
- Apple has horrible draconian policies regarding what can be put on an IPod Touch. Applications can only (legally) be put on the IPod Touch from the App Store, and Apple specifically regulates what is in the store, only allowing in it what is “best for their interests”. This, of course, includes denying any application in the App Store that “duplicates functionality” of an Apple product. This is bad for many reasons.
- First and foremost, it’s not Apple’s place (though they argue that it is) to say who can develop and what can be developed for the IPod Touch, as long as it is not malicious in any way.
- Apply very specifically blocks, quite often, products that would be excellent with great functionality because it “competes” with their generally inferior applications. Of course, one can unlock older IPod Touches, and I’m sure newer ones will be unlockable soon enough, so this problem can be bypassed. When a phone is unlocked, it can be theoretically used on a compatible network (not AT&T), and you can install any application you want to on it for free (as long as you can find it). The legality of this is questionable, but it’s not really risky.
- This can force developers who have spent their time and effort to build a good product to not be accessible to the market, thereby completely screwing them after the fact. Apple is not specific on what can be put on the store, and is very subjective about the whole matter. Unfortunately, many developers have found themselves in this position after submitting their application to Apple for inclusion in the store.
- Apple can decide to block a product after it has been released and people have bought it, deleting it from their phones without refund. I believe (but have no proof) that this has already happened when a product “duplicated the functionality” of a new application or feature in an application of theirs that was added after the fact.
- The SMS (texting) interface on the IPhone is horrible. It only allows you to see part of the message that you are typing at any time (40 characters as a hazy guess). This could easily be fixed through a third party application, but Apple blocks any application that has SMS as it is “duplicating” the functionality of something they built. See the above bullet for more information.
- The keyboard correction on the IPod touches leaves much to be desired, and there is no text prediction (suggesting words you are typing).
- The virtual keyboard itself, while far ahead of any other virtual keyboard on a cell phone I have tried as far as usability goes, also leaves a lot to be desired, and can be quite annoying. I did get used to it pretty fast, but mistakes were very often and easily made, and I do not believe one could ever type as fast on a virtual keyboard, like the IPod Touch’s, as a physical keyboard, though I haven’t spent near enough time practicing on it to confirm this. The Google phones (at least the G1) solves this problem with its flip-out keyboard interface.
- No multitasking. Period. The IPod Touch can do a few things at the same time (mainly play music), but 2 applications cannot run at the same time, and trying is against their developer agreement. Apple did this to control the user experience, so that a user doesn’t try running too many things at once, creating a bad user experience on the product from lag, which they would blame on Apple. Granted, the IPod Touch isn’t that powerful and it would be easy to bog down the system if too many things were running, but some things need to continue running in the background, with minimal processor time, to create a good experience.
One of many examples of this is AIM (AOL Instant Messenger). When you start the application, it signs you on, and it keeps you online AIM until you specifically sign off (or perhaps if you turn off the phone, but I doubt it). This means that if you exit the AIM application after signing on, it shows other people that you are still online and receiving messages, even if you aren’t getting them. When you open the application back up, it retrieves all of the queued messages that were sent to you while the application was not opened. How hard and taxing would it be on the system to pop up a message informing the user a new message has come in while they are in other applications? Apparently too much, as Apple has to be black and white about the multitasking issue instead of allowing developers to petition for the right. Further, this queued AIM message system also tips one off to the fact that ALL AIM messages are sent through their servers to get to your IPod Touch, instead of your system directly connecting to the AIM servers, which is essentially an invasion on your private conversations.
- Crashing. The IPod Touch itself has crashed on me twice within the first 2 hours I used it. When this occurred, I could not even start most all of the applications, even after turning the IPod Touch on and off (all the way, not standby mode). The only way I found to fix this was installing a new application from the App Store, or updating an application that had a new version ready. Go figure.
- The IPhone can only take pictures, and not video. While there are products that allow taking video on the IPhone, they can only be installed by unlocking the phone, as Apple will not allow them on the App Store (see the top bullet for more information).
- No searching for text on the current page in the web browser (Safari). This really bugs me as it is an essential feature I need in my web browser :-(.
- I don’t trust installing Apple applications on my computers. I actually ended up using VMWare to use ITunes for this reason >:-(. ITunes likes embedding itself in your system in lots of places it shouldn’t, much like AOL since version 5.0. I do not believe it uninstalls itself completely either if you try. Also, when I tried uninstalling bonjour (an Apple communication protocol, which the program that runs it is also named, It used to be called Rendezvous) it didn’t even TRY to uninstall itself from my system. It just took the program off of a few lists and left all the files there. Even worse, I noticed that Bonjour was hooking a bunch of other processes it shouldn’t have been *sighs*.
- I’ve saved my biggest complaint for last. All music on the IPod Touches (all IPods actually, and Zunes and Zens too) organize music by the MP3’s ID3 tags into genre/album/artist/etc, and do not allow organizing the music in folder based structures. While for most people this is not a problem, it is a big one for me. This is not a problem for people “new” to the MP3 player scene that buy their music straight from the ITunes Store, as that music is already organized for them with proper tags how they want it. My, and many other peoples collections, that have been being built for well over a decade (from CDs myself or friends have ripped ourselves for the most part), are not all tagged very well, as it never mattered. While I could go through my whole directory and tag everything properly, this would take upwards of hundreds of hours to do, and would be a waste of my time. Even so, I feel being able to organize by directory can be easier to navigate and organize then straight up genre/album/artist listings. This is a very basic functionality of all MP3 players I have had up until this point.
- The above problem is actually solvable by playlist folder structures. Unfortunately, these are only available on some of the IPod types (for example, the Classic and Nano, IIRC) but not on IPod Touches or IPhones :-(. Further, building these nested folder playlist structures is also a minor pain. I started writing a script to do it for my music collection until I realized it didn’t work on my IPod Touch. ITunes transfers each folder to the IPod Touch as a flat playlist of all the songs in the playlists under it, but again, this is not a problem on some of the other IPod Systems. Unfortunately, if I was to spend the money on an IPod, I would like it to be a PDA too with much more functionality, which the IPod Touch satisfies, and the others do not.
As previously mentioned, I might not be keeping the IPod Touch, as I cannot justify the cost of it mainly as an MP3 player while I’ve already had other solutions that are almost as good for a number of years. I was one of the first adopters of MP3 players (of the MP3s on CD variety) back in 1998, I believe, and they still work great. However, I would probably get an IPhone were I able to use it on the Verizon network because it combines all the features I like on the IPod Touch with a phone. I would love to be able to use its excellent web browser (as far as cell phone browsers go) anywhere, not just when an accessible WiFi network was handy. The cost of an IPhone is more proportionate to what I’d like to spend since I’d be getting a phone and a music player out of it. Unfortunately, when unlocked, IPhones (and G1s) cannot work on Verizon, like it can the other networks, because Verizon uses a different kind of technology for its carrier signals (CDMA instead of GSM). Alas :-\.
Oh, yes, one more thing I wanted to mention. Apple was originally turning a blind eye to the unlocking IPhone market because most of them were going oversees to markets untapped by Apple, which is good for business for them. However, when Apple started expanding into other countries and this practice no longer served their needs, they added on a section to the AT&T contract you are forced to sign up for when buying the phone. It basically stipulates that if you cancel the AT&T contract (which incurs a fee after the first 30 days anyways) that you have to return the IPhone too. This way Apple is guaranteeing people can’t use the phone outside of AT&T. |
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