Solved: saw Bug #745362 And removed: cdemu-client gcdemu cdemu-daemon cdemu-deamon-dbg vhba-dkms libmirage3 libmirage3-dbg
Now kernelOops/BUG: unable to handle kernel NULL pointer dereference at (null) error is gone -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/752168 Title: BUG: unable to handle kernel NULL pointer dereference at (null) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs