Hello, list! Does anyone know the solution to my problem? Thank you! lars.bjorndal@xxxxxxxxxxxx (Lars Bjørndal) writes: > Hi! > > I'm running Fedora F7, without X. I'm able to do 'mplayer <url>' for > one user at a time. However, I'm not able to do 'mplayer <url>' for > one user, and then 'mplayer <another-url>' as another user. Then I get > the following error message: > > [AO_ALSA] alsa-lib: pcm_dmix.c:831:(snd_pcm_dmix_open) unable to > create IPC semaphore > [AO_ALSA] Playback open error: Permission denied > > It's not important to me to play mplayer that way, however, I want to > be able to run speech-dispathcer (which, BTW should have an rpm pacage > for Fedora) and play mplayer at the same time. How could I solve this > permission problem? > > I've tried to put in /etc/security/console.perms.d/50-default.perms: > > <console> 0666 <sound> 0600 root, > > and ls -al /dev/audio gives: > > crw-rw-rw-+ 1 lrs root 14, 4 2007-11-29 10:00 /dev/audio > > > Lars