2
votes
0answers
23 views

MacBook screen does not work when using OS X but works with Boot Camp

A while ago I had some liquid spilled on my 2009 MacBook. After that accident the internal screen is not working under OS X but works perfectly fine when using Windows under Boot Camp on the same ...
1
vote
0answers
13 views

Show apple keyboard events on all monitors

Is it possible to show Apple Keyboard function events on all monitors, no just the main monitor? Those of you with an Apple Keyboard, just use it to change the volume and you'll see a volume display ...
1
vote
0answers
31 views

Graphic noise in OSX

I've been experiencing a strange thing in my MBP 2010 and only in OSX, haven't noticed this when I boot into Windows. Noise happens for a second or two when changing state - loading pages, switching ...
0
votes
0answers
161 views

Display doesn't turn on on Macbook Pro

I was using Windows with bootcamp and suddenly it restarted, but the display didn't turn on. Everything was on, I could hear the sounds, but the backlight is off, the logo light is off. After some ...
2
votes
0answers
241 views

Mac OSX: strange shaking (jitter) of screen

I noticed that sometimes a strange interference in rendering happened on my screen. I thought it was some minor issue with hardware. It happened 2 or 3 times a few months ago and I didn't think much ...
1
vote
1answer
328 views

How Can I access Mac OS X Base System on Boot Screen?

Im going to try to wipe out my hard drive and reinstall Mavericks but whenever i reboot the iMac and hit the OPTION key it won't show Mac OS X Base System. Can anyone help me on this?
8
votes
4answers
11k views

MacOSX Maverick 10.9 - How do I stretch a window across both of my dual screens on my dual screen setup?

I have two monitors on my Mac. I have just installed Maverick and I notice I can no longer stretch a window from the screen on my left to the screen on my right. Mac OSX Maverick 10.9 seems to pick ...
1
vote
1answer
397 views

Dark spot appearing on the Screen , MacBook Pro 13

When screen brightness is low I get this dark spot in my screen. Is this something serious ?
2
votes
1answer
279 views

How do I use say command creatively to prank my coworkers/friends?

I'm designing a creative / funny prank for OSX via command line. By running in the background, most users would not notice it when she/he first starts using the computer. Using say command with ...
1
vote
1answer
87 views

Maintaining 1:1 rendering on high res screen (Snow Leopard)

I hace A Dell U2713HM screen that is 2560x1440 capable, but my Mac Mini is only 1920x1080 capable. How can I force the mac to display its output at 1:1 on the screen without scaling, so the display ...
1
vote
0answers
65 views

Screensaver on external screen only

Is it possible to start the screensaver (preferably the origami style) on only the connected external monitor? I want to be able to use the second display as usual. A third party app would also ...
1
vote
0answers
59 views

How to Instantly Lock your Mac OS X Screen, using keyboard, in Mountain Lion [duplicate]

I have a Macbook Air, and I want to know if there is a way to instantly lock my screen, using only my keyboard. I saw that it is possible to lock it using the following shortcut: Control+Shift+Eject. ...
3
votes
2answers
269 views

How can I determine if the screen is asleep in Mountain Lion, from the command line?

I have a script that needs to run every so often, but only if the screensaver is active or if the screen is asleep (to make sure nobody is actively using the computer first). I need to have a way to ...
6
votes
6answers
5k views

Switch internal monitor off by software (script/terminal/shortcut/…)

I’m using my MacBook Pro (OS X 10.6) standing in a shelf with an external screen on my desk so I don’t use and need the internal screen. But if the internal one is on it’s shown in spaces. It is ...
0
votes
2answers
411 views

OS X switches resolution without monitor KVM

This is a interesting one. I use a KVM switch on my Mac Pro and Cinema Display. While the display is on another computer, the Mac switches to a different resolution (not seeing a monitor). I know it ...
4
votes
3answers
1k views

How can I resize OS X 10.7 Lion display screen resolution during install?

I have a Mac Mini (2011) with no OS installed currently (drives are RAIDed and I lost Recovery HD partition). When I boot, I start the Internet Recovery, which I am viewing through a Samsung P50 ...
8
votes
3answers
4k views

How can I dim the screen from Terminal?

Is it possible to dim the screen from Terminal, in a Mac with OS X Lion? Is there any command to do control brightness and volume?
4
votes
8answers
5k views

Screen turns off at lid opening

When I close the lid, the computer behaves correctly: Screen turns off Does not go to sleep (front light stays on and does not flash) Still can hear fans It behaves this way because I share my ...
4
votes
2answers
977 views

When waking up my MacBook Pro, the external monitor unpredictably displays “snow flakes”

I can't seem to pinpoint a specific cause for this, but sometimes when I wake my MBP the external screen gets fuzzy, like a TV with no reception, but I can faintly see my desktop behind the noise. If ...
2
votes
2answers
635 views

Looking for a way to set the MacBook screen dimming delay

What I need is to extend the delay before the display dims. I will often read a page full of text and the screen will dim, and I have to touch the trackpad. It gets annoying when trying to take notes ...