Inconsistent loading of style sheets among different browsers is not a functionality of RadStyleSheetManager. It is also very unlikely (yet possible) to be a bug.
Could you log the traffic of the page with FiddlerCap
and post here a link go the logs?
the Telerik team
Sharpen your .NET Ninja skills
! Attend Q1 webinar week and get a chance to win a license! Book your seat now >>