Rotation hotkey does not work with Quad Display system in extended video mode - ThinkCentre M91, M91p
Symptom
For quad display system, the Intel VGA rotation hotkey does not work. Users can rotate in VGA driver Common User Interface (CUI) or operating system User Interface.
Affected configurations
The above symptom may occur on the following systems which is configure with Microsoft Windows 7 32bit and 64bit.
ThinkStation E30
ThinkCentre M71e, M81, M91, M91p
Additional Information:
The system is configured with Quad Display; Intel Series 6 Graphics.
Solution
Intel VGA driver rotation hotkey does not support quad display.
Limitations
This is quad display limitation for Intel 6 series.
Workaround
User can rotate all these display in the VGA driver User Interface or windows User Interface.