IDM 7.2 SP4 UI Issues

We are seeing an unusual issue in our SAP IDM 7.2 SP4 environments...

Every so often we will see the following messages

Which will then repeat (This will make sense in a moment.

Then we get:

Has anyone else seen this? It's a real pain in our DEV/Q environments as we have people jumping in and out all the time. So far we have not been able to find an event that seems to trigger it.

Thanks!

Matt