Please see [ https://bugs.launchpad.net/ubuntu/+source/nux/+bug/737610 "Unity doesn't run in VirtualBox: compiz crashed with SIGABRT in __kernel_vsyscall()" ]
Please see [ https:/ /bugs.launchpad .net/ubuntu/ +source/ nux/+bug/ 737610 "Unity doesn't run in VirtualBox: compiz crashed with SIGABRT in __kernel_ vsyscall( )" ]