As a workaround the following command line software can be used to bring pq back to window lists...
wnckprop --unskip-tasklist When you run the command in a terminal you are asked to choose an application by clicking on it. -- main window disappears from the Window list https://bugs.launchpad.net/bugs/237300 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-panel in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs