IMac :: How To Test The Resolution Of The Screen
Aug 12, 2010I got my first mac yesterday. iMac quad core i5.
I was wondering if there was any where to test the resolution of the screen e.g full HD videos to see the true quality of the screen?
I got my first mac yesterday. iMac quad core i5.
I was wondering if there was any where to test the resolution of the screen e.g full HD videos to see the true quality of the screen?
My son's 17" imac PPC G5 was not booting up. After a trying a couple of things I got it to boot using Disk Warrior and reparing the file directory. At that time I also ran DW's hardware test which said the drive was fine. My son hard restarted it shortly after I fixed it and it wouldn't start up again. Just a gray screen, no apple logo. When I tried to use DW again it told me there were problems with the hard drive and it couldn't fix the problem. I tried to fix the hard drive in target disk mode using Disk Utiltiy and Drive Genius. No luck. So I pulled a working drive out of my Mac Pro and reformatted it and swapped the internal drive of the iMac with it. There were no DIP switches to set. Started up the imac with a Leopard retail disk thinking I would just install a fresh system onto the replaced internal drive of the iMac. Disk Utility on the leopard disk didn't see the hard drive. Now I'm beginning to think it's a logic board problem but I can't find the original disks to do a Hardware test with. Is there some other way to test a logic board? Or some other idea that I'm not thinking of that could be wrong with the machine?
Info:
Mac Pro, Mac OS X (10.7.4), ATI 1900, 8GbRAM
My iMac screen resolution only has a problem with the admin account. When I log in as a guest account - the resolution is as it should be at 1680 x 1050 - but when the admin account is logged in, that same resolution - 1680 x 1050 is slightly expanded by the screen size. I can click on the edges of the screen and bring back the menus to do what I need to do.
View 3 Replies View Relatedwhat i intend to do is have my imac g5 and my peecee (pc ) on the same desk, but of course i cannot use the imac display, so i will use an extra display and use a KVM switch, my question is; Will the extra screen need to be the same resolution as the imac using ssd?
View 4 Replies View RelatedWe are having a hard time with our screen resolution on ouf 20" IMAC..Tried several today but could not get a good screen.
Those of you that have a 20" IMAC send me what you think is best.
I have an iMac i7 27" and I have a nice 32" flatscreen I'd love to use as a secondary monitor to watch videos while I'm doing other stuff on the imac screen.
What the best connector to achieve this with the highest resolution possible?
I just purchased a Mac Mini and am using a DVI to HDMI cable to connect it to my 42" Sony KDF-E42A10. I am unable to achieve full-screen resolution and downloaded SwitchResX to manually adjust the display. Does anyone know the timing parameters for the Sony or how to achieve full-screen resoltuion?
View 1 Replies View Related1440x900 resolution of the new MacBook Air 13.3" screen is simply too high, making everything way too small and straining on my eyes. Is there a replacement LED LCD panel with a lower resolution (1280x800 like the old MBA) that could be retrofitted?
View 24 Replies View RelatedI like the 27 inch but saw that the menus and fonts are quite small. How can one true change the resolutions of this like in Vista or Windows 7.
View 4 Replies View RelatedI have a 27" imac and have been using an apple led cinema display with it. I have had no problems with the display until today. Yesterday I installed windows 7 via bootcamp and had some trouble with the second display being detected but after downloading all of the bootcamp updates it worked fine. Today I restart my computer back into OSX and the display does not work. I tried resetting the PRam or whatever but that didnt do anything. When I go to system preferences > display there is no longer an option to detect display and there are no longer options to change the screen resolution.
I spoke with an apple tech who has me installing an update but I dont think she really knew what was going on and I doubt this will work. When I reboot back into the windows partition the display works during start up and I see the windows logo. So I dont think its a hardware issue (also the display still works fine with my macbook pro). But as soon as startup finishes I get a black screen. Under the control panel windows still recognizes that there is a 2nd display attached and you can still drag items over to the other screen, I just cant see anything. All black.
i am using a hackintosh for a week now. I am using it just to get used to Mac OS X because i am switching to a Macbook Pro in a couple months. I switched from PC to Mac officially now. OK, let's come to the main topic of this thread;-At first, my hackintosh couldn't get my gfx card, i couldn't find the driver(kext) so my resolution was very bad. Everything was huge and blurry. I couldn't even look at my 17" Samsung LCD screen. I made an entry to file which was something like this
View 14 Replies View RelatedThing is I got hold of a 1ghz 17" iMac almost for free, it had a dead logicboard (I checked it with a voltage-meter), but I figured I could fix it and have a small hobby project-thingie going on. Well I just got a new logic board today, for a 1ghz 17" iMac g4.
Things is I only get a bright grey screen from my Mac when I boot. I've tried connecting it to a external display and that works fine. Everything is there.
I then reinstalled Tiger on it, with the computer connected to my external screen. And I still have the same problem. (I have now disconnected the ext. screen and is controlling the iMac from my MBP). So at least it isn't the installation.
So what is the problem? I can via an Apple Keyboard control the brightness on the blank screen, which would indicate that it does react to input of some degree.
I've read that if the inverter is dead or anything else is dead, you would get a rolling grey screen, flicker or something like that and not a steady bright grey. One thing I'm thinking is. What if somehow this logic board was for a 15" 1ghz imac g4? Can I check this?
I read that long thread about guys buying hi-res displays for their MBPs, and they had to replace some display profile? Could I maybe fix it with a different display profile-file?
I'm really confused by all this, and would appreciate any help I can get.
Model: PowerMac6,1
CPU-Type: PowerPC G4 (3.3)
and
the gfx chip is a GeforceMX4 with 32mb.
The display is a mode 9c27, manufacturer 610, serialnumber 00000, manufacture date: B84D7200.
I just found a working macbook with a broken screen being sold for $60 on craigslist. I asked the seller for specs and she said she doesn't know the details except for the model # (which is A1181). It comes with no power adapter or software.Is there any way I can I test the computer to know if it is worth buying when I get there? I want to make sure it is able to run properly before investing in a screen. I have a 13" macbook. When I was at the apple store today, the employee was able to run diagnostics on my computer with his MBP without having to touch my computer. (Edit: There was a cord running between both computers, and my comp. was running, but everything was being done through his OS). Is there an easy way for me to do the same thing?
View 1 Replies View RelatedHow much battery life do you loose when going for the High-res screen. Some people are complaining about low battery life with their high resolution screen and I was wondering if there is a connection.
Do the standard screen get better battery life. If so, how much better?
Pressing the power button on the main unit, the button lights, then flashes, long-short, long-short, etc.Nothing else happens - no screen, no chime, no disk activity. can I get this (and other) Power-on Self Test (POST) information?
View 3 Replies View RelatedMy early 2008 24" has suddenly developed a problem - screen has gone black (initially it was 'black' with backlight on, now not even a backlight) The machine has Lion installed but it came with 10.5.2. I can access the machine via screen sharing & it all runs fine so I want to determine what is wrong with it. I dropped in my original grey system discs, pressed 'D' on start-up, nothing. It seems Lion no longer supports Hardware Test from discs on older machines. How I can run hardware test on this machine?
Info:
iMac, Mac OS X (10.7.4), Early 2008 24inch 3.06GHz
if you recall a thread I started trying to get help on why the Mac Pro was crashing... I finally narrowed it down.After speaking to about 4 different people at apple.... they had me run the Apple Hardware Test off the boot CD.I took out EVERYTHING except the 2nd DVD burner (Apple Branded Superdrive from my old 2.5 Dual G5)... and ran the test.The Hardware Test ACTUALLY FROZE IN THE MIDDLE OF THE RAM TEST.I thought I had bad aftermarket ram... as it wasn't playing nice with the Apple ram when I added them together.Looks like I had fine aftermarket ram... the Apple ram was bad.I REPLACED the Apple Ram with the Aftermarket Ram... and the Hardware Test completed fine.So, now I'm going to be calling them again in the morning and letting them know what happened. I wonder if they'll just let me RMA the bad ram, or if I'm going to have to lug this dang thing down to an apple store.I WONT BE HAPPY IF I HAVE TO DO THAT.Oh, and no more lockups since switching out the ram... and all the other quirks (not able to burn CDs in Windows, sloooow Internet page draws, etc...) are all but gone now.
View 8 Replies View RelatedRecent switcher here. Picked up a G4 17" iMac, and LOVE it.
It could use a RAM upgrade, though. For some reason, the internal RAM isn't being used. The System Profiler claims the spot is empty. The easy to get to one on the bottom seems to be working fine, but it's a lowly little 256.
I'd like to upgrade to its full potential, but am concerned the problem with the internal might be a logic board problem. Any way to tell?
Should I just get a 2gb stick for the known-good slot? Where can I get one for less than the $87.99 Crucial wants for a 512mb?
i rebooted and held down the D key and all I get is a grey screen.
View 24 Replies View RelatedMy computer started having problems some two weeks ago.First it was very slow then it blocked during the use of Photoshop.At that stage I used Apple jack to test and solve the problem and it worked.But two days later the problem came again as a verry slow start-up.I checked the disk and there was no problem signaled.I tried to boot the computer on the installation disk in order to execute the Hardware test...The test gave the folowing error code: 4HDD/11/40000004:SATA(0,0)
Info:
iMac, Mac OS X (10.6)
I've got a 2007 Macbook Pro. It's on its second graphics card (8600M GT), the first one failed on me a year ago. OS X 10.5.7, all firmware updates installed.
I think I have a new graphics card issue, but I can't prove it. In Front Row, after 10-20 minutes, often parts of the screen will start going black. Then it freezes. Sound works fine. It doesn't look like the same kind of wild distortion that I got when my GPU failed the first time, though, it just looks like things have been rendered incorrectly.
When Front Row finally quits, I've had black and white bars across my menu bar a couple of times. Once the computer then totally locked up and I had to reboot.
In Windows XP in boot camp, things are worse. I only use boot camp for games, since they use a lot of graphical power, it made sense that the problems happen there more often. After 15-20 minutes, the screen will start stuttering, then the keyboard/mouse will stop responding. The sound will hiccup a few times too. That lasts about 10 seconds, then everything returns to normal for a while (as little as 10 seconds, or as long as 5 minutes.)
The Apple Hardware Test (short and extended) shows no trouble. Techtool Pro shows no trouble. I ran the very thorough memtest86+, and it showed no memory trouble.
Can anybody give me any tips on definitively diagnosing this problem? Is there any kind of really intensive hardware test I can get (a live CD maybe)?
Second question, has anybody heard of Apple replacing a laptop that has had many faults with a brand new unit?
My old 24" iMac had an ATI radeon 4850 card, and playing some of my favorite game titles (fallout 3, and Dawn of War) worked fine - atleast in comparison to my old White iMac 24".
Now I'm going to purchase a 27" i5 iMac with the Radeon 4850 card. My question is; since it�s the same GPU and playing in native resolution will be a tough job. Will the quality of playing games in 1080p be much lower?
I just want to know if this will be a significante downgrade. Or if playing games in 1920x1080 will be a good quality choice.
I've posted on here before that I'm getting significantly slower framerates on WoW than others with the GT130 or the 8800GS or even some ATI 2600's (on similar settings and resolutions) so now I'm thinking I have a lemon. Is there any way I can test my card to see if it's working as it should be??
View 1 Replies View RelatedI have an iMac intel core 2 duo late 2006. I have upgraded it to snow leopard. From two months ago, it began to show distorted pictures, random lines/pixels/, and regular freezing. But if I boot it into the safe mode, it works well, although there is no sound or webcam. I did a research online and it seems that I should run apple hardware test (AHT) first. But the DVDs came with this machines have been lost. where can I download this software?
Info:
iMac, Other OS, Fedora 6
My wife and I have near perfect vision - for being average adults within our mid 40s. Within our Win XP and Win 7 systems, we set their Control Panel - use "large size" fonts and both fonts and menus become larger. Thus, allowing much better "comfort reading" on their default 1600x900 scren resoutions. Within one location, we simply change its "global level" font sizes and menu sizes, and still have clear screen images.
View 2 Replies View Relatedi changed my resolution on my mac mini to a size my screen cannot support and now have no picture to change it back. is there anyway of restoring the settings in startup
View 2 Replies View RelatedI hooked up my MP to an HDtv and chose an incompatible resolution. Now the tv says incompatible signal and won't fix upon restart. I tried resetting pram, but that doesn't work.
View 5 Replies View RelatedI set up SL 10.6.2 image using vmware player, and I installed Mac VGA driver for VMware. [URL]. Indeed I can change the resolution now, however it seems only the screen size is changing but everything else it still acting according to the default res. Meaning, the windows maximize won't open all screen (I have to stretch it myself), the tray icons (safari, system preferences etc..) are all very small, and more.
View 1 Replies View RelatedI need to check and reset screen resolution on my MacBook in order to connect it to a new TV.
Info:
MacBook, Mac OS X (10.6.8)
I've been playing a bit of Poker using the PKR application (It's a cider port from what I've seen). I'm finding that on my iMac (and not my MacBook Pro), after playing for a while the graphics go a little bit screwy then it freezes the entire system. To try and diagnose the problem I want to see if it's the app or the GPU which is causing the problem. Does anyone know how I can stress test the GPU?
What's odd is that even though the app seems to be very CPU and GPU heavy, I don't really notice any fan noise from the iMac. I'm just concerned that it may be overheating.