http://bugs.winehq.org/show_bug.cgi?id=23274
--- Comment #1 from Roderick Colenbrander thunderbird2k@gmail.com 2010-06-21 20:12:23 --- Created an attachment (id=29061) --> (http://bugs.winehq.org/attachment.cgi?id=29061) Hack to fix the issue
To be honest I think this is more or less the same as the other bug (I see the blue stuff though). Try with this hack which at least fixes the other bug and it would show if the blue bug is the same or not.
The issue is that some piece of code which we don't want to hit in the first place doesn't handle some situation (read_from_framebuffer_texture lacks flipping). The hack falls back to a code path which handles the flipping but I'm not sure if we want to have code like this at all.