Version: (using KDE 4.3.0) OS: Linux Installed from: Debian testing/unstable Packages Hardware is Intel 965. You may find more details about the hardware on a (completely separate) bug filed using the debian reportbug tool <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=543326>.
Created attachment 36509 [details] Photo of corrupted screen I think the window title was corrupted when it was created. The title is supposed to read "desktop-activity-handle-bad.png - 1280x1024 - 40% - Gwenview". Switching windows causes the titlebar to be repainted, and erases the corruption.
*** This bug has been marked as a duplicate of bug 199735 ***