I'm running 17.04 on an Acer laptop with Intel core i5-6200U and Intel® HD Graphics 520, 8 GB RAM. after suspend I can't wake up the system, I have to force shut down using the power button.
1 Answer
Disabling the Intel proprietary CPU driver solved the problem...
- go to System Settings > Software & Updates > Additional Drivers
- click Do not use the device >
- click apply changes
- restart the system