Think it's a good idea to post my informations also here (already did that on the German forum, but got no help).
It might help to find a solution.
1. T3-M4 (German server, but think that's not interesting)
2. all of my 12 characters
3. every 2-3 hours
4 running around on the fleet, while opening ship's storage or items list, while playing PVP, loading a planet or a
5. first part of DXdiag