Also note that the system itself does not freeze; only the display. When this happens, I'm able to ssh back into the laptop from another machine and "gracefully" shut things down, but the screen never returns to normal until the system is rebooted.
Also note that the system itself does not freeze; only the display. When this
happens, I'm able to ssh back into the laptop from another machine and
"gracefully" shut things down, but the screen never returns to normal until the
system is rebooted.