I don't have much idea but according to the error you'd have to look at the functions related to bitblt and ClientSideDIBCopy... On Mon, Apr 7, 2008 at 7:39 AM, Ron <wineforum-user@xxxxxxxxxx> wrote: > I want to help fix wine, but how do I go about fixing a bug? > > I tried looking through the development section, but I wasn't sure how to do it. If say I found that when I ran a program under Wine, it showed me a certain error which was: > > > > > fixme:bitblt:X11DRV_ClientSideDIBCopy potential optimization: pixel format conversion > > > > > Then what is a quick summary of how to fix it? Thank you. > > > > > >