Installing xserver-xorg-core and xserver-common from maverick-proposed resolved this issue for me.
I have an ati mobility card with an external monitor that I'm using Xinerama with. I'm using the fglrx driver. -- SRU: Launching a Qt app crashes X when using Xinerama 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