https://bugs.winehq.org/show_bug.cgi?id=27403
--- Comment #8 from Maarten Bezemer maarten.bezemer@gmail.com --- It is still an issue with wine-1.7.15 (on Kubuntu 13.10, 64-bit)
Although, I do not precisely know whether it is overdrawn or not. But all headers briefly show their content (texts) and then this content disappears, making the header unusable.