docs: another viewperf bug
diff --git a/docs/viewperf.html b/docs/viewperf.html
index 2796250..af351bc 100644
--- a/docs/viewperf.html
+++ b/docs/viewperf.html
@@ -84,6 +84,11 @@
 be incorrect and the test will fail.
 </p>
 
+<p>
+Also, the color of the line drawings in test 2 seem to appear in a random
+color.  This is probably due to some uninitialized state somewhere.
+</p>
+
 
 
 <h2>sw-02 test 6</h2>