Thanks a lot for your help reporting this issue.
I filed one internal ticket (1050180) to engage with our developer for this issue and will response you back soon. Meanwhile, would you like let us know more about this issue below?
1. Did this issue occur on window 7 Bootcamp?
2. Please help collect Fusion diagnostic information covering the time when you hit this issue through click Fusion Menu -> Help -> Collect Support Information.
Thanks you again!
Best Regards,
changhai