http://bugs.winehq.org/show_bug.cgi?id=27906
--- Comment #5 from Dan Kegel dank@kegel.com 2011-07-26 16:15:38 CDT --- http://sketchup.google.com/support/bin/answer.py?answer=36208 says minimum requirement is 512MB of video ram. Your card probably doesn't meet the requirements.