Hi Arnold,
We had such issue in one of previous versions of RadControls, it is fixed in the latest release 2010.1.415. Please add the following css style and let us know how it goes:
All the best,
Yana
the Telerik team
Do you want to have your say when we set our development plans?
Do you want to know when a feature you care about is added or when a bug fixed?
Explore the
Telerik Public Issue Tracking
system and vote to affect the priority of the items.