https://community.graphisoft.com/t5/Installation-update/Mac-OSX-10-6-4-update-and-graphics-issue/m-p/161587#M18085 <DIV class="actalk-migrated-content"><T>I have noticed a small glitch in my 20" iMac since I installed the latest OSX 10.6.4 update. While working hard in the 3D window, I am getting a crazy screen effect. This especially happens when I have two or more copies of ArchiCAD open and am working in the 3D window in both.<BR /> I understand from a mac rumors website that the Valve software company who have recently ported games onto the mac platform are having issues with NVIDIA graphics cards under heavy load.<BR /> <BR /> their advice is not to run the software update yet as apple and NVIDIA are looking into the issue.<BR /> <BR /> In terms of ArchiCAD, I find that if my screen goes crazy, simply hide ArchiCAD and bring it back again. That seems to repair it.<BR /> At lease it is not as bad as the earlier issues of the smashed screen effect that required either sleep or a total crash shutdown.</T></DIV> Tue, 22 Jun 2010 20:59:52 GMT Karl Barker 2010-06-22T20:59:52Z https://community.graphisoft.com/t5/Installation-update/Mac-OSX-10-6-4-update-and-graphics-issue/m-p/161587#M18085 <DIV class="actalk-migrated-content"><T>I have noticed a small glitch in my 20" iMac since I installed the latest OSX 10.6.4 update. While working hard in the 3D window, I am getting a crazy screen effect. This especially happens when I have two or more copies of ArchiCAD open and am working in the 3D window in both.<BR /> I understand from a mac rumors website that the Valve software company who have recently ported games onto the mac platform are having issues with NVIDIA graphics cards under heavy load.<BR /> <BR /> their advice is not to run the software update yet as apple and NVIDIA are looking into the issue.<BR /> <BR /> In terms of ArchiCAD, I find that if my screen goes crazy, simply hide ArchiCAD and bring it back again. That seems to repair it.<BR /> At lease it is not as bad as the earlier issues of the smashed screen effect that required either sleep or a total crash shutdown.</T></DIV> Tue, 22 Jun 2010 20:59:52 GMT https://community.graphisoft.com/t5/Installation-update/Mac-OSX-10-6-4-update-and-graphics-issue/m-p/161587#M18085 Karl Barker 2010-06-22T20:59:52Z