Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Expose/Shortcuts Not working

So, my Macbook is one step down from the new one they just came out with and it's not very old. For some reason, randomly, my OSX keyboard shortcuts and fn shortcuts stop working, like my expose and dashboard keys. I can't cmd + tab. I can however change my brightness, my volume and my music controls as well as eject discs. I went into system preferences and it says that everything is enabled. Anyone have any ideas? Like I said, it's completely random and the only way to fix it is to completely restart. I am guessing a preference problem? Thanks.

Joanna

MacBook, Mac OS X (10.5.5), Intel Core 2 Due, 2.1 GHz

Posted on Nov 7, 2008 7:56 AM

Reply
29 replies

Nov 7, 2008 10:17 PM in response to Joanna Pease

my problem is solved. it was caused by the Digg Arc screensaver.

If the screen saver is being ran on more than 1 displays, then all expose, dashboard keys will stop working after returning from screen saver. This happens only on Digg Arc screensaver, but not any other screenssaver like flurry. If the Digg screensaver is ran under single display (no external display is connected), it works fine as well.

anywhere i could report this to apple?

Message was edited by: alanbho

Jan 9, 2009 5:57 AM in response to Tony Arnold

i have the same problem insofar as Expose stops working randomly and requires a reboot to get it back ..some 5-6 reboots a day 😟 ..i do not have a screen saver other that sleep the display after 15mins which is not really kicking in.

could someone from apple weigh in on this one as i feel quite a few other seem to have the same problem?

Feb 26, 2009 8:01 PM in response to Joanna Pease

My expose and dashboard just stopped working and I can't figure out why. Its driving me nuts. I had my top 2 corners set up to activate them and when I put my house in the corner nothing happens. I tried to use my shortcut keys as well, still nothing. I'm not sure what to do. I don't have PolarClock or whatever it was people said they were having a problem with. If anybody ever figures out how to fix this problem let me know! Thanks!

Mar 4, 2009 10:19 AM in response to Joanna Pease

Bump.

Happens regularly after I come back to my MB (late 2008 unibody), and the screensaver was on. No fancy screensaver either, it's the default.

Functions keys working: dimming the screen, volume & back/play-pause/Next
Non working keys: expose & dashboard (F3/F4 respectively), along with the Ctr + Num to switch to a given Space. Note that the 4-finger gesture on the trackpad to trigger Expose works correctly.

Apr 7, 2009 4:16 PM in response to jdprgm

Having this exact problem as well. No weird screensavers or other third party software and unable to isolate a specific cause.

As 'jdprgm' posted, putting my Mac Pro to sleep for a moment and then waking it seems to resolve the issue - definitely better than a restart!

Apple - how about looking into this and providing a fix? There are definitely enough people with the same issue here!

Expose/Shortcuts Not working

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple ID.