https://bugs.winehq.org/show_bug.cgi?id=57408
--- Comment #2 from Fabian Maurer dark.shadow4@web.de --- (In reply to Rafał Mużyło from comment #1)
Hey, mind running that through one of those Windows Inspector (or whatever it's called) programs to check if it's a case of the buttons not being made visible or being drawn in the wrong position making them clipped outside visible window ?
Window Detective shows the lowest layer of window being "MozillaWindowClass", so possibly some issue with gecko rendering?
I tried a 32bit WINEPREFIX with "winetricks -q ie8 iertutil" but that only broke things.
Not sure how to continue here.