@Gunni: Have you red my previous posts? Exacly the same thing happens with VirtualBox, DosBox, even Android SDK (which uses Qemu). Screen contents freeze until they are moved somewhere. But after a few seconds they freeze again, but in the background they continue running.
-- [intrepid] Flash, VirtuabBox, Dosbox etc. video freezes after few seconds https://bugs.launchpad.net/bugs/275285 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