4Configuring the PIP/PBP Settings
When the PIP/PBP function is enabled, the resolution will not be able to automatically switch to the optimum resolution due to a compatibility issue between the graphics card and the Windows system. Set PIP/PBP Mode to Off. Alternatively, restart the monitor,then set the resolution to the optimum setting using the Windows interface.
4 Configuring the PIP/PBP Settings 62