There are a few regressions around drawinglayer objects that might be related and need a lot of debugging. This also involves chart2 regressions around copy&paste.
Let's just "confirm" this so that the QA people won't have to think about what to do with this.
this is almost two years old. 5 bugs have accumulated and been fixed. I'm closing this to prevent old unneeded meta-bugs cluttering the bug tracker. Markus, please re-open if you think this is still needed.