I'm on Mavericks 10.9.4 can't access Creative Cloud or any of the software. I click on the Cloud Icon and read that I have been signed out, so I sign in and read that I have been signed out etc. etc.
Sign Out When Sign In http://forums.adobe.com/thread/1450581?tstart=0 may help
-and 'looping' https://forums.adobe.com/thread/1504792
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