I have the very same problem.
When I connect the VGA connector, even if no monitor attached to it, Ubuntu just freezes. Nothing to do, completely hanged. Not even "Ctrl Alt F1" or similar. Just restart works.
I am on Ubuntu 13.04 with all the updates.
I have the very same problem.
When I connect the VGA connector, even if no monitor attached to it, Ubuntu just freezes. Nothing to do, completely hanged. Not even "Ctrl Alt F1" or similar. Just restart works.
I am on Ubuntu 13.04 with all the updates.