Ubuntu 18.04 got scrambled screen after resume

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I just upgraded to 18.04. everything works fine except when I resume from the suspended mode, the screen got scrambled. sometimes,switched to the terminal mode showing; starting firmware update.....then stuck there forever. The only thing I can do is to reboot machine.
suspend display 18.04 resume
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up vote
1
down vote
favorite
I just upgraded to 18.04. everything works fine except when I resume from the suspended mode, the screen got scrambled. sometimes,switched to the terminal mode showing; starting firmware update.....then stuck there forever. The only thing I can do is to reboot machine.
suspend display 18.04 resume
add a comment |Â
up vote
1
down vote
favorite
up vote
1
down vote
favorite
I just upgraded to 18.04. everything works fine except when I resume from the suspended mode, the screen got scrambled. sometimes,switched to the terminal mode showing; starting firmware update.....then stuck there forever. The only thing I can do is to reboot machine.
suspend display 18.04 resume
I just upgraded to 18.04. everything works fine except when I resume from the suspended mode, the screen got scrambled. sometimes,switched to the terminal mode showing; starting firmware update.....then stuck there forever. The only thing I can do is to reboot machine.
suspend display 18.04 resume
asked May 11 at 1:24
user828518
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