This may have happened if you upgraded to MacOS Sierra, as I recently did. Could also happen if you use other tools to clear out temporary files on your disk. The solution was simple: re-create the nested folder structure manually. Open Audition In the menu bar, choose Audition > Preferences > Media & Disk Cache Note the location of Primary Temp. For me, it's /Users/username/Library/Caches/TemporaryItems/Adobe/Audition/7.0/ Obviously, username is whatever the username is for your Mac OS account Open a new Finder window In the menu bar, choose Go > Go to Folder... Type in /Users/username/Library/Caches Again, remember to change username to your Mac OS account's actual username Create the rest of the nested folder structure manually, one at a time. For me, I created TemporaryItems, then opened it up and inside that created a folder called Adobe, then did the same process to create Audition, then finally 7.0. Close and re-open Audition
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