I read that I could install X2 along side of my 8.5 and I did.
1st) I noticed that if I have a screenset with a synth dialog (property page), no matter where I put the synth on the page, it docks to the upper-left corner when I return to that screenset. (Tested with Ivory II, Kontact Player, Drop Zone).
2nd) And this is a doozy! With screenset #1 selected (not sure if that matters), I turn on Auto Track Zoom, sort the track heights the way I want them and then SAVE the project.... I can shut down X2a, re-open the project and It looks like I never changed anything AND Auto Track Zoom is OFF?!?!?!
I haven't seen any other posts about these issues. Any ideas? Do you suppose this has something to do with 8.5 still on the computer?