Victor Hammer @victorhammer • Joined May 2012 • Active 5 years ago Remove Connection Are you sure you want to remove from your connections? Timeline Profile Connections Photos Forums Points Leader Badges Discussions Replies Favorites Discussions Replies Favorites Forum Replies Created Victor Hammer May 10, 2012 at 8:03 am in reply to: Don’t update to 10.7.4 yet if running GTX5xx cards I already did and now I have a black screen! how do I go back to the earlier version! Thank you