(WORK FOR ME "MAC") unspecified error occurred. please check the logs for more information
This is for MAC This is work for me, i have another MacPro where i can play League of Legends with same OS (Software OS X 10.8.5 on my MacPro), i update the patch. Than... i copy from my MacPro that i can play League of Legends and paste to my iMac with the same OS (Software OS X 10.8.5). This is the pic