Are you annoyed when Qemu randomly resizes its window causing all the text to be scaled and blurred? Maybe it’s just my window manager, but here is a trivial patch to disable that annoying feature:
--- sdl.c.old 2010-09-25 13:30:48.000000000 +0100 +++ sdl.c 2010-09-25 13:30:50.000000000 +0100 @@ -102,7 +102,7 @@ // printf("resizing to %d %d\n", w, h); - flags = SDL_HWSURFACE|SDL_ASYNCBLIT|SDL_HWACCEL|SDL_RESIZABLE; + flags = SDL_HWSURFACE|SDL_ASYNCBLIT|SDL_HWACCEL; if (gui_fullscreen) flags |= SDL_FULLSCREEN; if (gui_noframe)