http://bugs.winehq.org/show_bug.cgi?id=26986
--- Comment #3 from Jacob Brown open.jacob.a.brown@gmail.com 2011-05-01 19:20:54 CDT --- (In reply to comment #2)
configured compressed texture using driconf but still the same.
driconf and set "Enable S3TC texture compression even if software support is not available" to "Yes" in the Image Quality section.