I can't update my InDesign CC from 9.2.2. Which means I can't open documents that are created in the newer version (10). I've tried starting the application manager but get the error code A12E6.
What to do? I'm on MacBook Pro, OS Yosemite.
A12... download & install error http://forums.adobe.com/thread/1289484
-more A12... discussion http://forums.adobe.com/thread/1045283?tstart=0
Yosemite sometimes has problems, often related to "default" permissions needing to be changed
-one person's solution https://forums.adobe.com/thread/1689788
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