hello doh123, i'm not sure if i understand that guide. i am in the wine-git directory then i do git bisect start then i do git bisect good wine-1.3.22 then i do git bisect bad wine-1.3.23 Bisecting: 195 revisions left to test after this (roughly 8 steps) [cf5dae18ac4719a0863fc93cbaca98b732690d20] gdi32/tests: Call ReleaseDC not DeleteDC. is this corect? and if so what do i do next?