We have released TextGrab SDK update which includes following bug fixes:

• Crash if function was intercepted by another interception engine
• Crash when capturing under Windows 2000

And also following improvements

• Selection tool reorganized for compatibility with Windows Vista(Now product is completely ready to use under 32bit Windows Vista)
• Memory usage improved

You can download latest version from here:
http://www.renovation-software.com/files/tgsdk/TextGRAB-SDK-1.1-setup.zip