On Sat, June 1, 2013 1:52 pm, Alf Haakon Lund wrote: > Please forgive me if these questions is already answered: > > (Ubuntu Studio 12.10 32-bit on Toshiba Sattelite p850 laptop) > > It seems that after the last updates my machine is now running the > generic kernel 3.5.0-33 by default. This seems to have broken JACK, > which was running without problems for a long time. So I have the > following questions: > > - How do I "downgrade" so that the 3.5.0-31-lowlatency kernel becomes my > default setting? Remove any package with generic in it's name. (should be 3): linux-image-3.5.0-33-generic, linux-headers-3.5.0-33-generic and linux-image-extra-3.5.0-33-generic. You may also want to remove (if they are installed): linux-generic, linux-headers-generic, linux-image-generic, linux, linux image, etc. I can't remember which ones the upgrader uses to point to the latest generic kernel. However, if you leave them installed, they may pull in the next new generic kernel again. > - Why does Ubuntu Studio bother with the generic kernel anyway? They don't. The upgrader is not a UbuntuStudio Project and seems to break some things in UbuntuStudio. A fresh install just has the low latency kernel... at least any of the UbuntuStudio versions I have tried ... all of them from 12.04 to 13.10alpha. I, personally, have had other issues with upgrades in Ubuntu Studio as well. Reinstall is best. (but then I have been doing fresh installs since SlackWare 0.9.* or so... maybe I should come out of the dark ages?) -- Len Ovens www.OvenWerks.net _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user