https://community.graphisoft.com/t5/Installation-update/Weird-Ray-lights/m-p/166252#M18637 Already discussed in different threads, apparently is an OS X + ATi card problem. Search for shatter. There was hope that 10.5.5 would fix it but apparently it didn't. Wed, 17 Sep 2008 16:29:51 GMT Eduardo Rolon 2008-09-17T16:29:51Z https://community.graphisoft.com/t5/Installation-update/Weird-Ray-lights/m-p/166250#M18635 <DIV class="actalk-migrated-content"><T>Have you seen this????<BR /> I'm using an iMac + leopard+ATI,RadeonHD2600 with 256Mb.<BR /> I had this problem in AC11, and With AC12.<BR /> </T></DIV><BR /><IMG src="http://community.graphisoft.com/t5/image/serverpage/image-id/73499iD9D2C42D9D1AA8C4/image-size/large?v=v2&amp;px=999" border="0" alt="Picture 3.png" title="Picture 3.png" /> Tue, 16 Sep 2008 14:57:41 GMT https://community.graphisoft.com/t5/Installation-update/Weird-Ray-lights/m-p/166250#M18635 Nando Mogollon 2008-09-16T14:57:41Z https://community.graphisoft.com/t5/Installation-update/Weird-Ray-lights/m-p/166251#M18636 Nice conceptual sketch <IMG src="https://community.graphisoft.com/legacyfs/online/emojis/icon_twisted.gif" style="display : inline;" /> Wed, 17 Sep 2008 14:51:51 GMT https://community.graphisoft.com/t5/Installation-update/Weird-Ray-lights/m-p/166251#M18636 Anonymous 2008-09-17T14:51:51Z https://community.graphisoft.com/t5/Installation-update/Weird-Ray-lights/m-p/166252#M18637 Already discussed in different threads, apparently is an OS X + ATi card problem. Search for shatter. There was hope that 10.5.5 would fix it but apparently it didn't. Wed, 17 Sep 2008 16:29:51 GMT https://community.graphisoft.com/t5/Installation-update/Weird-Ray-lights/m-p/166252#M18637 Eduardo Rolon 2008-09-17T16:29:51Z