Hot answers tagged battery
your battery settings on ubuntu is absolutely correct. ubuntu power settings are not the reason for your problem. first you should check your power plans on windows 8.1 if the problem remains same then share the picture of your windows power settings.
I have this problem too but for me it is very simple. I just use the shortcut on my laptop keyboard to turn the monitor on and then again on(not sleep just the monitor). Than it all comes back to normal.
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