"Anyway, it is Guest Additions matter." It's not Guest Additions matter, since it happened to me too, while running Kubuntu 9.04 alpha 6 in VMWare virtual machine, without any VMWare guest tools.
-- Xorg crashed with SIGSEGV in DamageUnregister() when using VirtualBox https://bugs.launchpad.net/bugs/324137 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