I got it again and this time I did not even started KDE4, I'm just running KDE4 apps under gnome. I log out and logged in and I get this.
-- klauncher crashed with SIGSEGV in __kernel_vsyscall() https://bugs.launchpad.net/bugs/141418 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs