Since it happens even with nouveau drivers and old nvidia drivers and only in Xinerama that's probably a problem of xinerama mode itself with some nvidia card instruction, not of nvidia binary drivers. Using twinview is only a temprorary solution since some have dualhead on different GPUs or Trial Heads.
-- Launching QT apps such as SpeedCrunch, keepassX, Lucky Backup, Pencil, Stellarium, skype, VLC crashes Xserver https://bugs.launchpad.net/bugs/650539 You received this bug notification because you are a member of Kubuntu Bugs, which is subscribed to qt4-x11 in ubuntu. -- kubuntu-bugs mailing list kubuntu-b...@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs