Why are you trying to avoid clamshell mode? Just curious.
turn the brightness all the way down? I do that with mine...
I'm running a 1440p external monitor, by simply turning the brightness down the MBP is still putting in graphical processing power to the MBP display.
This way my Mission Control lags and I'm not too pleased with that kind of performance.
ahh I understand now. Never gotten lag like you are describing though.
It's Lion, I wasn't having performance issues with SL.
I'm still trying to appreciate Mission Control.
Not sure in Lion because I haven't done this in a while but I used to do this. Connect the display, close the MacBook Pro. Connect a keyboard, mouse, or even wake it up with the remote. It should wake on the external display but the Mac should still be closed. Open the Mac and the screen doesn't come on but the external display still is on. So technically you do have to close it to do this but you can open after.
In Lion, when you close the lid the MBP doesn't go into sleep mode. It simply switches to the external display. When I open the lid, the display on the MBP comes back on.
can't you just do the hot corner to put your display to sleep?
Don't connect the external display until the Mac is closed and in sleep mode, which may take up to thirty seconds like mine does. After sleeping then connect the display and wake up without opening. Try that, again maybe different in Lion.
can't you just do the hot corner to put your display to sleep?
Never tried it that way. Oh ya just remembered, it must be plugged into power. I'll see if I can find the Apple support article about it.
Doing that will put both displays (MBP+external) to sleep. I do it all the time while downloading over the night.
I'll see if I can find the Apple support article about it.
Read this: https://forums.macrumors.com/threads/1121620/
It even says the people that opening and there is no video on the Mac is normal.
Note: If your external display is not recognized when it is connected and the computer is powered on, try connecting the display while the computer is asleep or while the computer is off; wake or power on the computer after you connect the display.
Holy balls you guys I just realized I posted the wrong link. I was on my iPad last night and must have not pressed the copy right and I posted an old link. Sorry about that.
Here is what I was trying to post: http://support.apple.com/kb/ht3131
Note it says about halfway through because this is what I think your trying to do:
Ronnoco said:I've tried out the magnet "hack" and it works. For the moment I'm gonna stick to this method while waiting for Apple to do something.
I believe the link you provided is talking about the clamshell mode.
If you open the lid of your supported Apple portable computer while in closed clamshell mode you may notice it appears to have no video. This is expected behavior. When your computer is in closed clamshell mode the built-in display is disabled and all video memory is allocated to the external display for best performance.