Answer by Cecilie
Support made a very thorough guide on how to activate 4.0: http://unity3d.com/unity/activation so please check it out and make sure you followed the steps correctly. Now, some users have encountered...
View ArticleAnswer by Clement_Shimizu
Make sure your system clock is correct. The internet security certificate system relies on your time being in sync with global time. If your clock gets out of wack (say its 2013 and your clock says...
View ArticleAnswer by noorcon
I believe, this could be a bug. It seems like so. I have been trying to get this resolved with support for over a week with no luck! Vk
View ArticleAnswer by StrangeQuark_
I got the same problem after I migrated to another mac, deleting the folder "Unity" from /Library/Application Support/ resolved the issue.
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