I have too this issue with x3100 on my laptop toshiba l40-14D. I used ubuntu 8.10 and have low poor perfomance in glxgears (about 350). They may be bug with using acceleration of graphic card. In ubuntu 8.04 it is OK (glxgears about 800).
-- Poor graphics performance and rendering errors on Intel GM965 system, Ubuntu 8.10 https://bugs.launchpad.net/bugs/252094 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs