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screen line
About this tag
The screen line tag covers issues where a persistent vertical or horizontal line appears on a Windows display, often after disconnecting an external monitor. In Windows 7, users have reported a line on the right-hand edge of the screen when detaching a higher-resolution secondary display while Explorer runs full screen. Troubleshooting typically involves display settings, driver updates, or reconnecting the external monitor to clear the artifact.
In Windows 7 you have a higher resolution external monitor attached to a notebook and Explorer running full screen on the secondary display. If you disable or detach the secondary monitor, a line will appear on the right hand side of the Windows...
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