johnrl wrote: > If I use gdb on the loader breakpoints doesn't work. Then don't use it. Use winedbg. Honestly debugger is pretty much useless with Wine. There are way too many things going on to be able to single step through them... Here is some more info but doubt it will really help (it's a bit old): http://wiki.jswindle.com/index.php/Winedbg Use debug channels: http://wiki.winehq.org/DebugChannels