diff --git a/display_loop.c b/display_loop.c
index a19470e..e8b2a95 100644
--- a/display_loop.c
+++ b/display_loop.c
@@ -98,50 +98,51 @@ void display_loop(){
 
 #ifdef ANIMATION_MHERWEG
 		case 10:
-                	flydots();
-                	lines1();
-                	dots1();
-                	movinglines();
-                        checkbox();
+			flydots();
+			lines1();
+			dots1();
+			movinglines();
+			checkbox();
 			rectangle1();
-                        rectangles();
+			rectangles();
 			break;
 #endif
-		case 29:
-		 // mode = 1;
-		  break;
 
 #ifdef ANIMATION_TESTS
 		case 31:
-			//test_level1();
+			test_level1();
 
 			break;
 		case 32:
-			//test_level2();
+			test_level2();
 
 			break;
 		case 33:
-			//test_level3();
+			test_level3();
 
 			break;
 		case 35:
 			test_palette();
-                        test_palette2();
+			test_palette2();
 
 			break;
 #endif
 
-#ifdef ANIMATION_OFF
-		case 0xFF:
-			off();
-			break;
-#endif
+		case 42:
+		  mode = 1;
+		  break;
 
 #ifdef MENU_SUPPORT
 		case 43:
 			menu();
 			mode = oldOldmode;
 #endif
+
+#ifdef ANIMATION_OFF
+		case 0xFF:
+			off();
+			break;
+#endif
 		}
 	}
 }