Same here, but there is a solution that it works for me, finded it in http://ubuntuforums.org/showpost.php?p=7197910&postcount=8
$ gconftool-2 --set --type bool /apps/compiz/general/screen0/options/unredirect_fullscreen_windows false I have an Acer Aspire One 150 with Ubuntu 9.04 Jaunty Jackalope $ lspci|grep -i vga 00:02.0 VGA compatible controller: Intel Corporation Mobile 945GME Express Integrated Graphics Controller (rev 03) $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 9.04 Release: 9.04 Codename: jaunty -- when using my multimedia keyboard to turn off my speakers, notify-osd applet makes my screen blink for a second when an application is in full screen https://bugs.launchpad.net/bugs/346187 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs