Since wine 1.1.20 worked fine(the issues appear after upgrading to wine 1.1.21 and wine 1.1.22) before the whole wine gecko issue and the bug from the graphics of metin2 when moving my character, i will start the regression test in 2 cases case1 git bisect start git bisect good wine-1.1.20 git bisect bad wine-1.1.21 case2 git bisect start git bisect good wine-1.1.21 git bisect bad wine-1.1.22 After each case i will use regression reverting the patch git show code-name | patch -p1 -R CC="ccache gcc" ./configure --verbose && make depend && make I will post the results here . PS: please tell if my order of cases is corect :)