We were able to reproduce these layout issues and a fix for the filter context menu is on its way. Thank you for reporting this issue. Your telerik points have been updated as a token of gratitude for your contribution. For now, please use the following work-arounds:
As for the pager, you can try a few different things. I see that you use a custom pager in the PagerTemplate. Try setting style="zoom:1"
for the <table> element inside your pager template. If this does not help, use RadGrid's OnGridCreated
event to repaint the grid:
Let me know how this goes.
All the best,
the Telerik team