Judging by the backtrace, the crash lies in the OpenGL implementation of the nvidia drivers for your card.
** Package changed: compiz (Ubuntu) => nvidia-graphics-drivers-180 (Ubuntu) ** Visibility changed to: Public -- compiz.real crashed with SIGSEGV in memcpy() https://bugs.launchpad.net/bugs/383907 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