Oh, forgot to add: I'm using xfwm4 (XFCE's window manager), and switching off the composite effects in the window manager (without changing the xorg.conf) also resolves this problem for me.
-- painting artifacts with qt4.5 on radeon chipset https://bugs.launchpad.net/bugs/350120 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 [email protected] https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs
