From: tron Date: 2005-11-15T02:15:06+09:00 Subject: SDL - how to enable window (surface) repaint hello, i am using sdl library from http://www.kmc.gr.jp/~ohai/rubysdl.en.html. the problem is that if the sdl window is overlapped with another window(s) and then "switched" back, the surface of sdl has blank portion (where the overlapping window was. i am guessing that i need to hook into some event and do refresh but how? i googled but not successfully... vlad