I did also try UI3 with my 7200gs (128mb) , and while it DID work, it was also choppy. CPU is a d820 Pentium @ 2.8ghz, 2gb ddr2, so I'm thinking that the 7200 is barely powerful enough to run the alpha blending.
Rule #1 - Be Patient - Rule #2 - Don't ask when, if you don't contribute - Rule #3 - You have coding skills - LinuxMCE's small brother is available: http://www.agocontrol.com
This section allows you to view all posts made by this member. Note that you can only see posts made in areas you currently have access to.