The patch also appears to be working for me. The steps I used were: sudo apt-get source xserver-xorg-core
cd xorg-server-1.9.0 # edited Xext/panoramiXprocs.c #install debuild apt-get install devscripts # installed dependencies sudo apt-get build-dep xserver-xorg-core # uninstall nvidia's provided binary driver (from their website) sudo nvidia-uninstall (didn't need to kill X after this) #build the DEB packages debuild -us -uc -i cd .. #install modified xorg-core dpkg -i xserver-xorg-core_1.9.0-0ubuntu7_amd64.deb # reboot # reinstall NVidia binary driver sudo sh ./NVidia........ -- Launching QT apps under Xinerama crashes Xorg : affects SpeedCrunch, KeePassX, Lucky Backup, Pencil, Stellarium, Skype, Google Earth, VLC, Konqueror, VirtualBox, Opera ... 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