diff --git a/src/backend/x11.c b/src/backend/x11.c
index e2cbd46..bb63e50 100644
--- a/src/backend/x11.c
+++ b/src/backend/x11.c
@@ -406,7 +406,10 @@ void MwLLNextEvent(MwLL handle) {
 			MwLLGetXYWH(handle, &x, &y, &w, &h);
 
 			MwLLDispatch(handle, draw, NULL);
-			if(handle->copy_buffer) XCopyArea(handle->display, handle->pixmap, handle->window, handle->gc, 0, 0, w, h, 0, 0);
+			if(handle->copy_buffer){
+				XCopyArea(handle->display, handle->pixmap, handle->window, handle->gc, 0, 0, w, h, 0, 0);
+				XSetWindowBackgroundPixmap(handle->display, handle->window, handle->pixmap);
+			}
 		}
 	}
 }
diff --git a/src/draw.c b/src/draw.c
index 43048c0..79aad5b 100644
--- a/src/draw.c
+++ b/src/draw.c
@@ -202,7 +202,7 @@ void MwDrawTriangle(MwWidget handle, MwRect* rect, MwLLColor color, int invert,
 	MwLLColor darker    = MwLightenColor(handle, color, -ColorDiff, -ColorDiff, -ColorDiff);
 	MwLLColor lighter   = MwLightenColor(handle, color, ColorDiff, ColorDiff, ColorDiff);
 
-	double deg = 30 + ((direction == MwEAST || direction == MwWEST) ? 30 : 0);
+	double deg = 30 * ((direction == MwEAST || direction == MwWEST) ? 2 : 1);
 	double c   = cos(deg / 180 * M_PI);
 	double s   = sin(deg / 180 * M_PI);