[ubuntu] Help With Dual-Monitor Setup, Two ATI Radeon 5700 graphics cards

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http://ubuntuforums.org – Hey Y'all, Running Ubuntu 12.10 on Desktop. I have been researching editing the /etc/X11conf. file. The computer will recognize the second monitor if I plug #2 into one card, along with already present #1 monitor; but the system slows to a crawl. (Also, I commented in to another post with similar issues (but he has two different drivers):http://ubuntuforums.org/showthread.php?t=2109069 Thanks for any help! Here's some terminal output, and the contents of my X11config file: Section "ServerLayout" Identifier "aticonfig Layout" Screen 0 "aticonfig-Scre (Hardware)