'NetMeeting driver' also exists as device '\\.\DISPLAYV1', but is not attached to the desktop and is a mirror driver.
'RDPDD Chained DD' also exists as device '\\.\DISPLAYV2', but is not attached to the desktop and is a mirror driver.
PLEASE report all this information when submitting a problem report, especially anything related to per-pixel skinning. We don't know what's in that Dell you bought last July or the notebook the office gave you. Per-pixel skinning requires your drivers to at least claim to support the functions needed for it.