Updating readme with Chrome issue regarding drawing arcs failing on Theme settings page
diff --git a/bundles/org.eclipse.orion.client.ui/web/README.md b/bundles/org.eclipse.orion.client.ui/web/README.md
index a42d73e..7228be9 100644
--- a/bundles/org.eclipse.orion.client.ui/web/README.md
+++ b/bundles/org.eclipse.orion.client.ui/web/README.md
@@ -5,3 +5,4 @@
 
 * A search on Orion has a limitation of "Whole word" option for DBCS characters [Bug 407258](https://bugs.eclipse.org/bugs/show_bug.cgi?id=407258 "Bug 407258"). This bug is based on a limitation of JavaScript that is not Unicode-aware.
 * [Depending on Bug 381986](https://bugs.eclipse.org/bugs/show_bug.cgi?id=381986 "Bug 381986") Navigator has a limitation on Safari 6 on Mac about opening file whose path (folder and file name) contains DBCS characters.  
+* [Chrome] On the UI Theme page in settings, occassionly the circles for the guide or the colour palette do not draw - restart Chrome if you want to see them