Having to reset External routing

When switching between 9.0 and 9.5 Cubase (in both directions) Cubase will not recognize my FX (plugin) routing. I have to reset up to 16 different external effects on a song which takes to much time, and is annoying :frowning: Does this happen to anyone? Any thoughts, I don’t remember this as issue in any other Cubase upgrade. I
Here are images I hope links insert them but is not you can view in my dropbox folder. In 2nd image I have duplicate of routing setup correctly (same in/out configuration and I have to go through each channel of mix and reinsert the External FX.
Hope that explaination of problem makes sense