It seems that it was an issue with all the dock type windows that hide (invisible dock windows) and it got fixed.
"""" This bug was fixed in the package compiz - 1:0.8.4-0ubuntu9 --------------- compiz (1:0.8.4-0ubuntu9) lucid; urgency=low [ Michael Vogt ] * 061_KWD_stubs.patch: updated to be less horrible, thanks to Danny Baumann [ Travis Watkins ] * debian/patches/015_draw_dock_shadows_on_desktop.patch: - don't draw shadows for invisible dock windows (LP: #449272) -- Travis Watkins <amara...@ubuntu.com> Thu, 10 Dec 2009 13:11:08 -0600 """""" ** Changed in: compiz Status: Confirmed => Fix Released -- gnome-dictionary-applet 2.28.1 window frame's shadow stays on desktop. https://bugs.launchpad.net/bugs/484850 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-utils in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs