when i try to start jack , came this notification on jack messages, i don´t know what i can do...
3:07:35.586 Patchbay deactivated. 13:07:35.609 Statistics reset. 13:07:35.663 ALSA connection change. 13:07:36.296 D-BUS: Service is available (org.jackaudio.service aka jackdbus). Cannot connect to server socket err = No such file or directory Cannot connect to server request channel jack server is not running or cannot be started 13:07:36.302 ALSA connection graph change. (qjackctl:2281): Gtk-CRITICAL **: IA__gtk_widget_get_direction: assertion 'GTK_IS_WIDGET (widget)' failed (qjackctl:2281): Gtk-CRITICAL **: IA__gtk_widget_get_direction: assertion 'GTK_IS_WIDGET (widget)' failed 13:07:39.298 D-BUS: JACK server could not be started. Sorry Tue Mar 29 13:07:39 2016: Starting jack server... Tue Mar 29 13:07:39 2016: JACK server starting in realtime mode with priority 10 Tue Mar 29 13:07:39 2016: Acquired audio card Audio0 Tue Mar 29 13:07:39 2016: creating alsa driver ... hw:0|hw:0|1024|2|44100|0|0|nomon|swmeter|-|32bit Tue Mar 29 13:07:39 2016: ERROR: ALSA: Cannot open PCM device alsa_pcm for playback. Falling back to capture-only mode Tue Mar 29 13:07:39 2016: ERROR: Cannot initialize driver Tue Mar 29 13:07:39 2016: ERROR: JackServer::Open failed with -1 Tue Mar 29 13:07:39 2016: ERROR: Failed to open server Cannot connect to server socket err = No such file or directory Cannot connect to server request channel jack server is not running or cannot be started (qjackctl:2281): Gtk-CRITICAL **: IA__gtk_widget_get_direction: assertion 'GTK_IS_WIDGET (widget)' failed (qjackctl:2281): Gtk-CRITICAL **: IA__gtk_widget_get_direction: assertion 'GTK_IS_WIDGET (widget)' failed Tue Mar 29 13:07:41 2016: Saving settings to "/home/jb/.config/jack/conf.xml" ... 13:07:43.554 Could not connect to JACK server as client. - Overall operation failed. - Unable to connect to server. Please check the messages window for more info. Cannot connect to server socket err = No such file or directory Cannot connect to server request channel jack server is not running or cannot be started (qjackctl:2281): Gtk-CRITICAL **: IA__gtk_widget_get_direction: assertion 'GTK_IS_WIDGET (widget)' failed (qjackctl:2281): Gtk-CRITICAL **: IA__gtk_widget_get_direction: assertion 'GTK_IS_WIDGET (widget)' failed (qjackctl:2281): Gtk-CRITICAL **: IA__gtk_widget_get_direction: assertion 'GTK_IS_WIDGET (widget)' failed (qjackctl:2281): Gtk-CRITICAL **: IA__gtk_widget_get_direction: assertion 'GTK_IS_WIDGET (widget)' failed (qjackctl:2281): Gtk-CRITICAL **: IA__gtk_widget_get_direction: assertion 'GTK_IS_WIDGET (widget)' failed (qjackctl:2281): Gtk-CRITICAL **: IA__gtk_widget_get_direction: assertion 'GTK_IS_WIDGET (widget)' failed Thank you, JB
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