Intel Mac :: Recover Screen Resolution Options In System Preferences?
May 11, 2012
This weird, but today's software update deleted all but 2 of my screen resolution options in the display section of system preferences. The 2 remaining options are not ideal for my iMac. how I might restore the options that were lost?
Today I did my normal software update as usual only to find out the Lion update left me with only two choices of screen resolution, 1920x1200(too big) and 960x600(too small), on my 24" iMac. The same update did not affect my Pro. As I need a 1024x768 screen resolution on my iMac, how can I restore those screen resolution settings? I called AppleCare, and they sent me an additional update that I downloaded and installed but it did not change anything. My iMac is right at 5 years old. Do these things ever get to the point that updates create such problems? Everything was working perfectly until this happened. Plus they said there's no way to go back(that is, return to the same point that I was before the update).
My 2008 Mac Pro recently stopped producing any sound.
The startup chime is silent. No sound comes from the speakers at all and the line out/in options in system sound preferences are missing, although it still lists my Logitech webcam microphone and the volume meter for it responds to sound changes.
Could the sound chip on the logic board have stopped working?
Could it be a virus or a software conflict? I haven't updated the system recently or installed new software, but Skype has been acting erratically and has crashed a few times.
The missing line in/out devices in the sound preferences seems like it might be a hardware problem.
I have tried all of the normal things like checking cables and resetting pram but no change.
I have the same condition whether I boot into my primary drive or into the clone (made before the sound stopped working) on a separate drive or into Windows through Bootcamp.
If the logic board integrated sound is broken, can I add a sound card to take over the audio for everything (startup chime, audio from software and audiovisual sources, Skype, etc.)?
Within the past week something changed after running a Mac software update that resulted in only having 2 display resolution options. The display choices now are limited to 1900 X 1200 and 960 X 600. I think this happened after having a Mac software update. I don't know what the updates were other then they were suggested as part of the automatic software updates check.
Running OS X Lion version 10.7.4. Graphics = NVIDIA GeForce 7300 GT 128 MB. I have rebooted and checked for additional updates put still only seeing 2 choices. why all the other resolution options disappeared?
I installed Snow Leopard. Everything went well but I had one problem. I used DVI-HDMI cable to connect my Monitor. My monitor resolution is 1920x1200, and it doesn't have a DVI port. Only VGA and HDMI. Everything worked fine with Leopard, and I can see the 1920x1200 option listed in the System Prefs. But in SL, this option disappeared, instead they added 480p,720p,1080i, and 1080p.
It's a Dell 29" monitor (I don't have the product name). I connected the two monitors using a mini-displayport-to-DVI connector. I would have chosen for HDMI, but the Dell monitor lacked that unfortunately. I've installed Windows 7 on a BootCamp partition, and I happened to be in Windows when I did this. When I turned it on, it was a duplicate display of my iMac screen. Same resolution. I went to control panel and screen resolution, and chose for 'extend these displays', but suddenly the resolution on the Dell went from 2560 x 1440 (like the iMac) to a max of 1280 x 800
I'm using Lion 10.7.3 and I can't running system preferences. I can't change or check anything because the screen is "frozen" and the time of response is over and I must to force quit of the app.
I am hoping someone can offer some advice/help on a fresh issue happening with my Macbook (late 2007; OS 10.5.8; 2.2Ghz Intel Core 2 Duo; 1GB memory).ll darkened/shaded areas on my display are lined in little red pixelations. It's especially bad in colored screen images/photos and the worst in videos (ie Youtube).I noticed the issue about 3 days ago (5/14), and attempted to do some different software updates. Nothing. I'm really lost. The tech guy at work (not a mac guy) said it could either be a video card problem or the display is failing. I know very little about these things, but I do know the computer is out of warranty.
I have connected my Aluminium Macbook (2008) to my HDTV via a Mini Display to HD port.This works fine when I mirror the image from my macbook. When I turn off mirror image however (IE effectively having two seperate screens) my internet slows down drastically. In some cases it also disconnects. This issue is resolved by turning on the mirror screen button, or unplugging the cable from the laptop.
I have a 27" iMac and an LG 47" 1080p HDTV. I just bought the Griffin Video Display Converter, which is certified by Apple to pass both video and audio from the mini display port on the late 2009 iMacs. Whenever somebody turns on the HDTV the iMac's screen flickers the color blue on and off, sometimes staying that way permanently. Permanently the color blue that is. The only way to get out of it is to turn the iMac off and then back on (restarting it).I have the ?Mirror Displays? checkbox checked in the ?Display Preferences?. When I uncheck that box it treats the connected HDTV as an extension to the iMac display, whether the HDTV is on or off, which makes my cursor disappear off one side of the screen. This is why I leave mirroring on.
I've searched online and in threads here on the "can I use an iMac as a monitor" question, and found mostly negative answers. One exception seems to be the 27" model connected via mini-Display Port.However, I'd been hoping to connect an older (G4/DVI) Mini to a new (21.5") iMac, to use the iMac as a monitor.The only semi-hack solution I've seen is to use Screen Recycler or similar software. I have two questions, though:-Can Screen Recycler be used to mirror a desktop, not just extend it? (all info I've seen talks only about extending/2nd monitor, not mirroring). -How's the performance?
I am having a problem with System Preferences freezing up when selecting Desktop & Screen Saver. Everything else on the system works fine. I loaded a picture on the Macintosh HD Device (all other pictures are under a specific user account) to access it as a desktop background. The correct picture appears as the desktop background, but I want to change the picture. As soon as I select Desktop & Screen Saver under System Preferences the window freezes. The only way to unfreeze is to select something else on the Dock (which doesn't magnify as it normally does), then close that and go to back to System Preference and then close it. Or select something else from the dock and then Force Quit the Systems Preferences.
I will get an error message and the problem details (which I know VERY little about) show an Exception Type:
EXC_BAD_ACCESS (SIGSEGV) and Exception Code: KERN_INVALID_ADDRESS If that helps.
I tried sending the picture to the trash and then reloading it, but that didn't help either.
Has anyone else found that their screensaver system preferences pane crashes to the desktop when you try to access it? Ever since I upgraded to 10.5.6 I have had this problem. My screensaver is now just a black screen and I can't change it because the preference pane crashes everytime. Spaces, expose and dashboard seem to now only work when they want and its not very often. I have reinstalled 10.5.6 using the combo update to see if that fixes things but it doesnt. I have been send all the crash reports to Apple. This is REALLY getting me mad now! Im on a PMG5 dual 1.8. Never had any problems with it until 10.5.6 came along. I have an ATI X800XT could the update of the ATI stuff in 10.5.6 be causing all this crap? I am reluctant to do a clean install because it will take me days to get all my apps back and how I have them set up now plus I don't think it will make the slightest bit of difference as the combo update hasn't.
System Preferences (or Finder) in OSX 10.6.8 appears corrupted - mouse will not activate any commands within any preference, close Finder windows (or open apps with a double click as it used to). No joy rebooting or resetting PRAM and NVRAM.
Preferences within another user account on the same iMac however appear to be working OK.
When I click on system preferences then screen saver the timer starts and I can never do anything. The timer goes and goes and never stops. Have to shut the system down and re-boot. No desktop photo. How to fix.
I have a problem with the system preferences. When I open any preference it receives the following message: "You can not open the Dock preferences, because the panel does not work on computers with a PowerPC processor." Except that I do not have Power PC, but Intel!
What can I do to be able to change preferences?
Info: iMac, Mac OS X (10.6.8), Processor Intel Core i5
Can't open System Preferences - tried repair permissions with disk utility - no luck. In fact can't find System Preferences in the Applications list - only in the apple drop down from the desktop.
I ordered my Iman directly from apple and it came with Lion OS installed and I did not receive a Disc with Lion on it. So, I can't download the necessary file from the CD. I have read about how to reinstall this application if you have a disk, which I don't.
Find or reinstalling the systems preferences as well as the settings icon is lost. both were put in to the trash and trash has since been emptied . Is there any way of getting them back with out loseing eveything on my mac
I have a 2007 imac and have done all updates that I know of but the transition to icloud is not working very well.
1) icloud does not have an icon in system prefernces, it's still mobile me. Although there is a message that states the account has been moved, I cannot sync etc.
2) two of my email addresses will not stay connected in mail. Since moving to icloud I have had to reinstall them everyday.
3) I host three websites from iweb but since the change to icloud I cannot find my former account where I can access my web domain info that used to be easily found in my mobile me account page.
As per the title, is there anyway to force my iMac to show the boot options of osx/windows/recovery via a setting using terminal as my wireless keyboard doesnt always connect to the iMac at boot in time, thus holding down the option key doesnt always work.