Audition CC 2017 Upgrade changed all of the previously saved mixer track volume settings on my saved session files. Anyone else have this issue or know of a fix?

when got word update adobe creative cloud cc 2017, clicked on, "update all" of audition 1 of affected titles. day or 2 later, when launched audition editing on song writing partner , have been working on year, noticed audition no longer functioned through asio/usb buss mixer , power amp studio monitors, instead sound came through pc's sound card on asus motherboard klipsch pro media system have connected editing pc. after resetting asio buss , re-launching audition, sound routing corrected , coming through monitor via asio/usb interface , mixer. however, worse issue revealed! every previously-saved fader volume level on audition virtual mixer different had last saved prior upgrade. barely hear vocals longer among other things. many fades set @ unity gain , loud. loaded different session file had not been altered in month , had been drastically altered! how can be? upgrade , of work i've done on past few years trashed {130+ songs)? tried resetting first session , volume seemed right, of tracks sounded distorted if being over-modulated somehow though vu meters indicated otherwise. has else did upgrade experienced issue? adobe aware of this? sure hope can , issue patch or may have rethink adobe license renewal in couple of weeks. please!

which version of audition did upgrade from? not should make difference long recent one. haven't noticed difference between opening sessions between of recent versions. sessions recorded first cc version still open left them in cc 2017.

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