As seen at http://bugs.kde.org/show_bug.cgi?id=155429 I deleted ~/.kde4/share/config/kglobalshortcutsrc and then Ctrl+Alt+Backspace Now it is working properly
-- KDE4 keyboard shortcuts not working (Alt+F2, Ctrl+Esc, PrtSc...) https://bugs.launchpad.net/bugs/183047 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs