I had this problem when upgrading 14.10 to 15.04beta Manually installing virtualbox-dkms and "modprobe vboxdrv" solved the issue.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1208908 Title: VirtualBox crashed with SIGABRT in qt_message_output() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1208908/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
