I have good news for you. We double checked and your issue is solved in the upcoming 2013Sp1.
Meanwhile there is a slightly less annoying workround than closing the Inventor session:
That's GREAT news Bob!!
I will try your other workaround. Beats having to close and re-launch
Thanks a ton!!
We have the same problem in our company. Running PDSP 2013 and PDSS 2013 on roughly 40 workstations. We can reproduce the same error on 4 different Dell workstations and the 4 different graphiccards.
We have installed SP2 update 3
It an annoying issue for us. When will Autodesk solve the issue?
Start with some of our most frequented solutions or visit the Installation and Licensing Forum to get help installing your software.