It isn't really Windows 7, it is actually Intel media controller software that happens to be on Windows 7 and probably super-common ---
but there is a horrific keyboard shortcut that is defaulted on these machines ... CTRL + ALT + (any arrow key).
It will change your screen orientation (rotate even) and commit the change as the new video mode.  This means if you are full-screen in Quake, that resolution will (unwantedly) be set as default if you hit, say, CTRL (attack) + ALT (strafe) + LEFT (move left) keyboarding it in Quake.
It can be disabled:
[HKEY_CURRENT_USER\Software\INTEL\DISPLAY\IGFXCUI\HotKeys] "Enable"=dword:00000000
http://stackoverflow.com/questions/1564 ... rientation
And like stated it isn't really a Windows 7 feature, but I imagine Intel display adapters are prevalent enough that this feature is mistaken for a Windows 7 feature.
You can manually turn it off by doing ... simply right click anywhere on your screen and select Graphics Options and then Hot Keys and then Disable.
			
 Inquisitive minds want to know !  And if they don't -- well like that ever has stopped me before ..
  Inquisitive minds want to know !  And if they don't -- well like that ever has stopped me before ..



 (LordHavoc)
 (LordHavoc)