1
vote
1answer
1k views

Macbook Pro 17" Thunderbolt won't output to LCD

I have a Macbook Pro 17-inch Early-2011 model. It is running 10.7.5 and no matter what I do, it does not want to output to an extra display using Thunderbolt (and a Mini Display port to VGA adapter). ...
0
votes
1answer
414 views

How to Reset Full-Screen Terminal.app Preferences to Factory Defaults

On an iMac running Mac OS X version 10.7.5 I have accidentally resized Terminal.app to full-screen (272 x 76) and am unable to resize Terminal.app to a smaller size. How do I resize Terminal.app to ...
5
votes
1answer
770 views

Cursor stuttering: “IOHIDSystem cursor update overdue. Resending.”

My 2011 iMac running Lion recently developed a new problem; the mouse cursor stutters. At random intervals when I move the mouse it lags, then jumps, like it missed a couple of frames. Ordinarily I'd ...
1
vote
1answer
1k views

Can't I resize my existing partition?

I tried installing Win 7 into my Mac so I can dual boot and use Win 7 but then again changed my mind about it but i have already partitioned a separate drive for windows. I deleted it and tried ...
1
vote
0answers
90 views

Display Arrangement is empty in Lion

I have a problem with Lion (10.7.5) not able to see anything in Display Arrangement window when having Matrox DualHead2Go connected with two displays. Resolutions are fine but not able use external ...
0
votes
2answers
1k views

How do I change the color depth of a monitor in Lion/10.7?

How do I change the color depth of a monitor in Lion/10.7? I vague remember it being an option in the display prefs or the display menu bar in an older OSX version, but it seems gone in 10.7?
1
vote
1answer
1k views

Macbook pro checkered display, safeboot works

My Mid-2010 Macbook gone wild since morning. I was running snowleopard but has Lion (dual boot). The recent changes I've done today is, installed trial version of AirParrot app and tried to use ...
1
vote
5answers
6k views

How to fix a Macbook that does not always draw its internal screen after waking from sleep and having unplugged external display while asleep?

I have a 2012 MacBook Pro (Retina) which I mostly use on my desk. The computer is "docked" via a Thunderbolt display, and additionally a third-party DVI display, which I have hooked up via an Apple ...
1
vote
0answers
481 views

Second Monitor Not Detecting Proper Resolution

I have 2x 30 Inch Monitors, a U3011 and a WFP3007WFPHC. They are both capable of displaying 2560x1600. The WFP3007 only has a dual-dvi input so I purchased a mini-displayport to dual-dvi adapter. ...
1
vote
0answers
136 views

Lion's Display Calibrator Assistant is missing calibration images

I'm trying to use the Display Calibrator Assistant in OS X Lion (10.7.4) with my Samsung 2494HM HDMI monitor, but the assistant appears to be missing some reference calibration images: ...
2
votes
1answer
595 views

What is required for HiDPI mode?

I followed the directions in this question. I've checked "Enable HiDPI display modes" in Quartz Debug, and I've rebooted and logged in again, but no HiDPI modes appear. I've rerun Quartz Debug and ...
3
votes
1answer
1k views

Blurry/aliased text on external LCD in Lion

I have an external LCD hooked up to my MacBook Pro 5,5 running Lion. I have major aliasing on the external monitor in every application. Using the commonly recommended defaults -currentHost write ...
0
votes
1answer
368 views

Display problem after installing Win 7 on Macbook Pro 15 (2011)

After installing Win 7 on my macbook via BootCamp I get a black screen on booting my macbook. And the brightness is very low on Win 7 I cannot see any thing on Windows. But On mac all thing is fine ...
1
vote
1answer
520 views

Problems with color consistency on Apple Thunderbolt Display

When I got my 27" thunderbolt display, set it up with my 2011 lion MBP was working as it should, my desktop backgrounds was being shared or extended across the displays, when I hit mission control I ...
1
vote
1answer
3k views

MacBook pro (Early 2011) display backlight won't turn on automatically after waking up from sleep

My 15" Macbook Pro (Early 2011) has always had a problem where when I open the lid to wake it from sleeping the backlight doesn't turn on. I can easily turn it on by changing the brightness, which ...
0
votes
0answers
590 views

Can't resize shrunken boot partition to fill empty space

I needed to make room on my Windows 7 partition to install a new program, so I did some searching on how to resize a partition and it told me to shrink the OSX side and then expand the Windows one ...
1
vote
1answer
825 views

Daisy-chain non-display port displays

I have a Mac Mini (Mid 2011) running OS X Lion with two monitors currently hooked up to it. One is a DVI monitor (it also supports VGA) and the other is VGA-only. The DVI monitor is currently hooked ...
5
votes
4answers
2k views

Is there software that allows me to use my Macbook Pro as a second monitor for iMac?

I'd like to do monitor spanning with my Macbook Pro next to my iMac, I haven't really found a good solution, anyone use anything they can recommend? I'm using Lion. Thanks.
3
votes
5answers
19k views

MacBook Pro doesn't detect external display after Lion upgrade

Asking on behalf of a friend. His 2011 MacBook Pro (no Thunderbolt) was running Snow Leopard and was being connected to a Dell monitor in the standard way. He upgraded to Lion and now the MacBook ...
1
vote
0answers
90 views

Weird renderings of folder names in Finder sidebar

I've just upgraded to OSX Lion from Snow Leopard, and started to notice these today in the sidebar of Finder: When you click on them, they go back to normal. What's going on here?
2
votes
1answer
218 views

Hold mouse at the edge of the screen to jump to other monitor on Mac OS X Lion

I just set up my new TV on the wall above my iMac, so I arranged the external monitor above the main one in the preferences. The problem is that it got very hard to access my menu bar on top of my ...
3
votes
1answer
12k views

Is there a way to make all fonts larger on the Macbook Air 13 or 11?

Instead of getting a Macbook Pro 13 or 15, I was thinking of getting the Macbook Air 13 or 11 inch, but checking the machines at Apple store, it turns out the density of pixels of the screen of the ...
3
votes
1answer
941 views

How do I troubleshoot a lockup that occurs when plugging in an external monitor?

Since installing Lion, nearly every time I plug my 13" MacBook Air into my 27" Dell display, the Mac locks up. (The mouse pointer stops moving.) I can't do anything except shut it down and reboot. ...
1
vote
1answer
8k views

Second monitor on iMac not working with Lion

I have a mid-2011 Thunderbolt 21.5" iMac. A secondary monitor is connected to the iMac with a Mini DisplayPort-to-HDMI cable (a single cable, not an adaptor and cable). When I was running Snow ...