I did the regression test. But how legitimate are the results if the problem is the new gcc that I downloaded recently, and not wine? gcc (Ubuntu 4.3.2-2ubuntu5) 4.3.3 20081129 (prerelease) susan@ubuntu:~/wine$ git bisect bad Bisecting: 0 revisions left to test after this [0b7478a79fb0594daba5cee3c0288884c352ad39] widl: Make sure format strings for structure and union types are only output once. Susan