Hello Matt,
yes, that mode is standard for our portal, so that's not rescuing me this time. ^^
I have discovered that IE8 is working, too (that's installed on our IDM-server). But that doesn't help, when IE9 is our standard browser for clients. Updating the IDM components for the portal to SP9 didn't help either. Neither did another reboot of the portal server (one can dream ).
I created an OSS ticket with SAP for this today and will update this thread, when they come up with a solution. Maybe it's just a small thing like with the subscription emails back then.
It sure is fun, when you update one thing and another is acting up because of that. Oh how I hate updating stuff! GNAR!
Regards,
Steffi.