Just turn the monitor off and on,,it should cure the problem,,also,,,tap the space bar on your laptop,,,,also,,you may want to change your settings on your laptop to prevent it going into sleep mode, or standby state,,which is what is causing this problem with your monitor.
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Just turn the monitor off and on,,it should cure the problem,,also,,,tap the space bar on your laptop,,,,also,,you may want to change your settings on your laptop to prevent it going into sleep mode, or standby state,,which is what is causing this problem with your monitor.