This did never occur again for me. So this can get closed. ** Changed in: qemu (Ubuntu) Status: Triaged => Invalid
** Changed in: qemu Status: Incomplete => Invalid -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1157368 Title: Desktop background messed up when running Raring in a QEMU-based virtual machine Status in QEMU: Invalid Status in qemu package in Ubuntu: Invalid Bug description: Screenshot attached. Problem occurs only when choosing the default cirrus graphics card. The other graphics cards do not show this problem but are very unstable. The screenshot is of the whole desktop with a Virtual Machine Manager window containing the desktop of the VM. You see that its actual background is messed up and also the background images which you can choose when right-clicking the background and choosing "Change Desktop Background". To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1157368/+subscriptions