I've updated my kernel to 2.6.34, from http://kernel.ubuntu.com/~kernel- ppa/mainline/v2.6.34-lucid/.
So far, it seems it fixed this issue. -- [RV280] Degraded performance after some minutes of use https://bugs.launchpad.net/bugs/570965 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