1 files changed, 2 insertions, 2 deletions
diff --git a/src/wall.c b/src/wall.c
index 4119660..76153c9 100644
--- a/src/wall.c
+++ b/src/wall.c
@@ -338,8 +338,8 @@ static void wallDrawSwitcherBackground(CompScreen *s)
 
 	cairo_pattern_destroy(pattern);
 
-	int viewportWidth  = floor((width  - border*(s->hsize+1))/hsize);
-	int viewportHeight = floor((height - border*(s->vsize+1))/vsize);
+	int viewportWidth  = floor((width  - border*(hsize+1))/hsize - outline/2.0f);
+	int viewportHeight = floor((height - border*(vsize+1))/vsize - outline/2.0f);
 	ws->viewportWidth = viewportWidth;
 	ws->viewportHeight = viewportHeight;
 	ws->viewportBorder = border;