Hey guys, I really need your help. I am editing at the moment and I am getting a opengl warning and then it crashes, I am on an mid 2011 iMac 21.5 inch, Mac OS X 10.7.5 lion with 4gb ram, 2.5ghz intel core i5, AMD Radeon HD 6750M 512 MB graphics. The problem is in After effects CS6 with optical flares. http://gyazo.com/870648c9b1623d3b1bea39a40fcbfb93 - That link is a screenshot of what it says! Please help me ASAP!