I've the same problem. I use a Toshiba M50-148 laptop with a Radeon X600 Mobile (RV280). I have attached my lspci -vv output.
** Attachment added: "lspci" http://launchpadlibrarian.net/26082814/lspci -- Kubuntu freezes when desktop effects are enabled https://bugs.launchpad.net/bugs/351990 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
