Lennart Poettering schrieb: > > Please get me a proper back trace: > I tried to get a backtrace, but gdb can not attach this process. The message is, markus at feld-bert:~$ pidof pulseaudio 5211 markus at feld-bert:~$ gdb 2>&1 | tee gdb-pulseaudio.txt GNU gdb 6.8-debian Copyright (C) 2008 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "i486-linux-gnu". (gdb) handle SIG33 pass nostop noprint Signal Stop Print Pass to program Description SIG33 No No Yes Real-time event 33 (gdb) set pagination 0 (gdb) attach 5211 Attaching to process 5211 ptrace: Operation not permitted. I also noticed that this only passes if i add this to my config(/etc/pulse/default.pa) file: load-module module-ladspa-sink sink_name=ladspa_out1 master=alsa_output.pci_1002_4383_sound_card_0_alsa_playback_0 plugin=mbeq_1197 label=mbeq control=11.621622,10,4.594594,2.702703,0,0,-1.621622,-0.270270,-5.405406,-3.513514,-8.648648,-5.675676,-4.054054,1.351351,9.189189 load-module module-ladspa-sink sink_name=ladspa_out2 master=alsa_output.pci_1002_4383_sound_card_0_alsa_playback_0 plugin=mbeq_1197 label=mbeq control=0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 load-module module-ladspa-sink sink_name=ladspa_out3 master=alsa_output.pci_1002_4383_sound_card_0_alsa_playback_0 plugin=mbeq_1197 label=mbeq control=-5,-4,-3,-2,-1,0,-1.621622,-0.270270,-5.405406,-3.513514,-8.648648,-5.675676,-4.054054,1.351351,9.189189 As you can see, i have 3 settings for my Equalizer modul. Is this ok ? It is 3 times the same modul module-ladspa-sink, but with a different sink_name . If only using 1 setting than all goes right. It would be nice to have more than one equalizer settings. regards markus
