From http://www.jwz.org/xscreensaver/xscreensaver-5.22.tar.gz

[xscreensaver] / hacks / twang.c

diff --git a/hacks/twang.c b/hacks/twang.c
index 7a606b129399a1adc38d4248cee83836cd4acee8..dec8fbe14b8b5ca91f0fa51fddaedeebeff97203 100644 (file)
--- a/hacks/twang.c
+++ b/hacks/twang.c
@@ -766,6 +766,9 @@ static const char *twang_defaults [] = {
     "*useSHM: True",
 #else
     "*useSHM: False",
+#endif
+#ifdef USE_IPHONE
+  "*ignoreRotation: True",
 #endif
     0
 };