after some search, it seems that it is the same as https://bugs.launchpad.net/ubuntu/+source/linux-source-2.6.20/+bug/93331
or: http://bugzilla.kernel.org/show_bug.cgi?id=8228 so please, patch dapper kernel with tables for Dothan processor - kernel.org seems to ignore the problem (problem is solved by bios upgrade). For my laptop there is no BIOS upgrade, and it does not have option in it to enable frequency scaling -- [Gusty] speedstep_centrino module not loading https://bugs.launchpad.net/bugs/152445 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs