Seeing a white box with a magnifying glass with DWN disabled.

How come I see this every time I go to play a game (e.g. Stepmania) or turn off desktop composition (same thing, I know) :
Driver Version: 7.14.10.1437
Operating System: Windows Vista ™ Home Premium* , (6.0.6000)
Default Language: English
DirectX* Version: 10.0
Physical Memory: 2037 MB
Minimum Graphics Memory: 8 MB
Maximum Graphics Memory: 256 MB
Graphics Memory in Use: 118 MB
Processor: x86 family 6 Model 14 Stepping 12
Processor Speed: 1728 MHZ
Vendor ID: 8086
Device ID: 27A2
Device Revision: 03