Hello Meredith Bollinger,
Try increasing maxRequestLength
and Server.ScriptTimeout for a page inside Page Init event and reset the value in Page Unload event.
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?
Telerik Public Issue Tracking
system and vote to affect the priority of the items.