"aptitude purge virtualbox-4.1 and a fresh package install from virtualbox.org"
Fixed the trouble running virtualbox as non-root and root user. After i received the message: "Failed to load VMMR0.r0 (VERR_SUPLIB_WORLD_WRITABLE)" Fixed with: chmod 0755 /usr Now, when running from a terminal I get these message: " Error opening file for reading: Permission denied Qt WARNING: QSpiAccessible::accessibleEvent not handled: "8008" obj: QObject(0x0) " invalid interface!" " But virtual box is working. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1014487 Title: virtualbox: Error opening file for reading To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1014487/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs