Disable smoothing for bold fonts

Hi, Only bold text is using ClearType, how to disable ClearType for bold fonts? In Windows options ClearType is deselected and via regedit I have these settings: FontSmoothing: 2 (to make it show smooth fonts for web fonts/font-faces, but at the same time use sharp fonts for default fonts) FontSmoothingType: 1 (to disable ClearType and show sharp fonts in the Windows interface) This is...