diff -r 0b2aebc8283e -r 0b8b245a2391 src/video/sdl_v.cpp
--- a/src/video/sdl_v.cpp	Wed Jun 13 11:17:30 2007 +0000
+++ b/src/video/sdl_v.cpp	Wed Jun 13 11:45:14 2007 +0000
@@ -195,7 +195,7 @@
 
 	_screen.width = newscreen->w;
 	_screen.height = newscreen->h;
-	_screen.pitch = newscreen->pitch;
+	_screen.pitch = newscreen->pitch / sizeof(Pixel);
 
 	_sdl_screen = newscreen;
 	InitPalette();