Fix resizing borders not showing in xfce desktop

xfwm4/render_assets.fish

@@ -1,4 +1,12 @@
+set -l red (set_color -o red)
+set -l cyan (set_color -o cyan)
+
 for i in assets/*;
 	set -l file_name (basename $i .svg)
-	convert -background none $i ./$file_name'.png'
+	if test -f ./$file_name'.png'
+		echo $red$file_name exists
+	else
+		echo $cyan'Creating '$file_name'.png'
+		convert -background none $i ./$file_name'.png'
+	end
 ;end