>Hi, i would like to if the new rt kernel is stable on Karmic, and if is >worth to upgrade. >Regards >Teza Kernel is stable and fast and I use it and am pleased with it. What are you upgrading from? Just kernel or do you have a pre-Karmic distro? If you have pre-Jaunty, remember that pulseaudio is now enabled by default, and is hard to get rid of.