I have Mac OS X Lion but I do not work with the integration Twitch although the changelog it says that it works.
MC-40566
The Twitch integration does not work on Mac OS X 10.7
Resolved
Duplicate
0
Duplicate of MC-40511 - If you have not , please use the search function in the future, to see if your bug has already been submitted. If you could not find the original report, please comment with the keywords you searched for.