@@ -623,7 +623,7 @@ class XDotAttrParser:

             r, g, b = colorsys.hsv_to_rgb(h, s, v)

             a = 1.0

             return r, g, b, a

-        elif c1 == "[":

+        elif c1 == "[" or c1 == "(":

             sys.stderr.write('warning: color gradients not supported yet\n')

             return None

         else: