Please provide the output of the following commands in a terminal: $ uname -a $ dpkg -l | grep linux-image $ dpkg -l | grep virtualbox
I suspect, you've installed e.g. virtualbox-ose-modules-386 on a generic system, which caused the -386 kernel, but not the modules to get installed. ** Changed in: virtualbox-ose-modules (Ubuntu) Status: New => Incomplete -- virtualbox-ose-modules kills sound and graphics https://bugs.launchpad.net/bugs/222949 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