On 15 November 2011 21:42, Fons Adriaensen <fons@xxxxxxxxxxxxxx> wrote: > On Tue, Nov 15, 2011 at 09:31:42PM +0000, James Morris wrote: > >> On 15 November 2011 21:15, Fons Adriaensen <fons@xxxxxxxxxxxxxx> wrote: >> >> > Where do you get that message ? >> >> When starting jackd. It further informs me that I don't have a sane >> system configuration. >> >> The only way I can get JACK running is to use the --no-realtime >> switch. Then, for example, using the mouse scroll wheel on web pages >> causes audible crackling. >> >> I've been using JACK flawlessly up until a month or so ago (roughly >> the last time I recall using it). > > A few basics (just to be sure): > > - Check /etc/security/limits.conf, where you should give > RT and memlock privileges to the audio group. > - Check if you are in the audio group. Yes, and yes. > > If these are OK, the usual suspects are obese desktops like > Gnome and KDE, their zillions of dependencies and daemons, > and their security configurations using polkit and consolekit. > If that's the case I can't help, I'm not using those. Well.. I'm not using Gnome or KDE desktops... But, there were a few kdelibs depending on polkit. Removed them. Removed polkit. These probably a result of installing something in the past month which I never use so no loss. Consolekit OTOH, I'm fairly sure (due to XFCE) will have been installed for some time and hasn't caused problems before now. But I think it [possibly] has to be something to do with all this as around the same time, logging in with LXDM (LXDE graphical login manager) suddenly stopped working (the login screen is head-to-toe decorated in widget-grey, and any login attempts are immediately booted out). I'm currently using the Enter login manager which is probably more broken than Slim (docs say it's broken regarding aforementioned *kits IIRC). Anyone no their way around this stuff? I've also got an NVIDIA card, and using the proprietary driver (for the occasional jaunt in minecraft). James. _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user