GNOME Bugzilla – Bug 606431
Panels disappear sometimes with compositing enabled
Last modified: 2013-07-12 15:23:28 UTC
When running Metacity with the built-in compositor enabled, all panels (top and bottom in my case) disappear sometimes. It happens to me when starting Eclipse sometimes: https://bugs.eclipse.org/bugs/show_bug.cgi?id=295810 Others have the same problem in Chromium when changing the "Use system title bar and borders" property: http://code.google.com/p/chromium/issues/detail?id=14822 It appears to be a problem in Metacity as it doesn't occur with Compiz and because multiple applications are affected. There's also a Launchpad bug: https://bugs.launchpad.net/ubuntu/+source/metacity/+bug/396590
I can confirm this and it still happens in 2.30.
It also happens with other compositing managers, reassigning to gnome-panel.
Haven't had this problem with GNOME Shell, closing. If it still exists with GNOME classic, a new bug should be reported.