Mindtraveller Messages: 917 Registered: August 2007 Location: Russia, Moscow rgn.
Experienced Contributor
It looks like images for disabled controls in "classic" theming style are calculated in strange manner. Just look at the same buttons in XP and classic themes:
You may try it yourself in WinXP, switching to classic theme and back. If my help is needed here, I'll try to dig into the code and make patch.