$ gdb mixxx GNU gdb (Debian 7.12-6+b1) 7.12.0.20161007-git Copyright (C) 2016 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later 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 "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from mixxx...(no debugging symbols found)...done. (gdb) run --safeMode Starting program: /usr/bin/mixxx --safeMode [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7fffdc8f4700 (LWP 21885)] [New Thread 0x7fffd1c02700 (LWP 21886)] [New Thread 0x7fffd1401700 (LWP 21887)] (mixxx:21880): Gtk-WARNING **: 17:35:52.045: Theme parsing error: gtk.css:910:15: The 'icon-shadow' property has been renamed to '-gtk-icon-shadow' (mixxx:21880): Gtk-WARNING **: 17:35:52.047: Theme parsing error: gtk.css:1709:0: Expected a valid selector Debug [Main]: Mixxx "2.0.0" "(git 1.12 r5772; flags: asan=0 asmlib=0 autodjcrates=1 buildtime=0 bulk=1 color=0 coreaudio=0 faad=0 ffmpeg=0 hid=1 hss1394=0 ipod=0 localecompare=1 macappstore=0 mad=1 mediafoundation=0 modplug=0 opengles=0 optimize=portable opus=1 perftools=0 perftools_profiler=0 profiling=0 qdebug=1 qt_sqlite_plugin=0 shoutcast=1 test=False vamp=1 verbose=1 vinylcontrol=1 wv=0)" is starting... Debug [Main]: Library versions: Debug [Main]: Qt: 5.9.2 Debug [Main]: libshout: 2.4.1 Debug [Main]: RubberBand: 1.8.1 Debug [Main]: SoundTouch: 1.9.2 Debug [Main]: TagLib: 1.11.1 Debug [Main]: ChromaPrint: 1.4.3 Debug [Main]: Vorbis: Xiph.Org libVorbis 1.3.6 Debug [Main]: FLAC: 1.3.2 Debug [Main]: QDesktopServices::storageLocation(HomeLocation): "/home/arocse" Debug [Main]: QDesktopServices::storageLocation(DataLocation): "/home/arocse/.local/share/data//Mixxx" Debug [Main]: QCoreApplication::applicationDirPath() "/usr/bin" [New Thread 0x7fffd0bbf700 (LWP 21888)] Debug [Main]: ConfigObject: Could not read "/home/arocse/.mixxx/mixxx.cfg" Debug [Main]: No version number in configuration file. Setting to 2.0.0 Debug [Main]: Loading resources from "/usr/share/mixxx/" Debug [Main]: Loading resources from "/usr/share/mixxx/" Debug [Main]: ConfigObject: Could not read "/home/arocse/.mixxx/sandbox.cfg" Debug [Main]: Loading resources from "/usr/share/mixxx/" Debug [Main]: Loading resources from "/usr/share/mixxx/" Debug [Main]: Loading translations for locale "es_MX" from translations folder "/usr/share/mixxx/translations/" : success Debug [Main]: Loading resources from "/usr/share/mixxx/" [New Thread 0x7fffc2920700 (LWP 21891)] Debug [Main]: Compressor attack per frame: 0.000408163 decay per frame: 4.08163e-05 [New Thread 0x7fffc1d71700 (LWP 21892)] Debug [Main]: PortAudio version: 1246720 text: PortAudio V19.6.0-devel, revision 396fe4b6699ae929d3a685b3ef8a7e97396139a4 Debug [Main]: JACK client name set ALSA lib pcm_dmix.c:1052:(snd_pcm_dmix_open) unable to open slave ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.rear ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.center_lfe ALSA lib pcm.c:2495:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.side ALSA lib pcm_route.c:867:(find_matching_chmap) Found no matching channel map ALSA lib pcm_dmix.c:1052:(snd_pcm_dmix_open) unable to open slave [New Thread 0x7fffb3fff700 (LWP 21893)] [Thread 0x7fffb3fff700 (LWP 21893) exited] [New Thread 0x7fffb3fff700 (LWP 21894)] [Thread 0x7fffb3fff700 (LWP 21894) exited] [New Thread 0x7fffb3fff700 (LWP 21895)] [Thread 0x7fffb3fff700 (LWP 21895) exited] Warning [Main]: ControlDoublePrivate::getControl returning NULL for ( "[Auxiliary1]" , "passthrough" ) Warning [Main]: ControlDoublePrivate::getControl returning NULL for ( "[Auxiliary2]" , "passthrough" ) Warning [Main]: ControlDoublePrivate::getControl returning NULL for ( "[Auxiliary3]" , "passthrough" ) Warning [Main]: ControlDoublePrivate::getControl returning NULL for ( "[Auxiliary4]" , "passthrough" ) [New Thread 0x7fffb3fff700 (LWP 21896)] [New Thread 0x7fffbb4de700 (LWP 21897)] Debug [Main]: WARNING: AudioInput already registered! [New Thread 0x7fffb9f7e700 (LWP 21898)] Debug [Main]: WARNING: AudioInput already registered! [New Thread 0x7fffb8a1e700 (LWP 21899)] [New Thread 0x7fffb2db0700 (LWP 21900)] [New Thread 0x7fffb198a700 (LWP 21901)] [New Thread 0x7fff9bfff700 (LWP 21902)] [New Thread 0x7fff9b126700 (LWP 21903)] Debug [Main]: Available QtSQL drivers: ("QSQLITE") Debug [Main]: DB status: "/home/arocse/.mixxx/mixxxdb.sqlite" = true Debug [Main]: SchemaManager::upgradeToSchemaVersion already at version 24 Debug [Main]: TrackDAO::initialize QThread(0x5555562f3300, name = "Main") "qt_sql_default_connection" Debug [Main]: CrateDAO::initialize() Debug [Main]: CueDAO::initialize QThread(0x5555562f3300, name = "Main") "qt_sql_default_connection" Debug [Main]: DirectoryDAO::initialize QThread(0x5555562f3300, name = "Main") "qt_sql_default_connection" Debug [Main]: LibraryHashDAO::initialize QThread(0x5555562f3300, name = "Main") "qt_sql_default_connection" [New Thread 0x7fff9a12b700 (LWP 21904)] Debug [Main]: Default quick links: ("/home/arocse/", "/home/arocse/Escritorio/", "/home/arocse/Documentos/") Debug [Main]: Appending Quick Link: "arocse" --- "/home/arocse/" Debug [Main]: Appending Quick Link: "Escritorio" --- "/home/arocse/Escritorio/" Debug [Main]: Appending Quick Link: "Documentos" --- "/home/arocse/Documentos/" Debug [Main]: Committing transaction on "qt_sql_default_connection" result: true Debug [Main]: Traktor Library Location=[ "/home/arocse/collection.nml" ] Debug [Main]: Checking for access to user's library directories: Debug [Main]: Checking for access to "/home/arocse" : true Debug [Main]: AnalyserWaveform::AnalyserWaveform() Debug [Main]: Setting VAMP_PATH to: "/usr/lib/mixxx/plugins/vamp" [New Thread 0x7fff9992a700 (LWP 21905)] Debug [Main]: Creating ControllerManager Debug [Main]: Loading resources from "/usr/share/mixxx/" Debug [Main]: Extension ".bulk.xml" total 1 presets Debug [Main]: Extension ".hid.xml" total 10 presets Debug [Main]: Extension ".midi.xml" total 93 presets [New Thread 0x7fff99129700 (LWP 21906)] [New Thread 0x7fff98928700 (LWP 21907)] Warning [Main]: QEGLPlatformContext: Failed to create context: 3009 Thread 1 "mixxx" received signal SIGSEGV, Segmentation fault. 0x00007ffff7559779 in QGLFormat::openGLVersionFlags() () from /usr/lib/x86_64-linux-gnu/libQt5OpenGL.so.5 (gdb) bt #0 0x00007ffff7559779 in QGLFormat::openGLVersionFlags() () at /usr/lib/x86_64-linux-gnu/libQt5OpenGL.so.5 #1 0x0000555555c9b361 in () #2 0x0000555555b6c663 in () #3 0x0000555555b6d02a in () #4 0x000055555563dde6 in () #5 0x00007ffff0ae7a87 in __libc_start_main (main= 0x55555563dae0, argc=2, argv=0x7fffffffe148, init=, fini=, rtld_fini=, stack_end=0x7fffffffe138) at ../csu/libc-start.c:310 #6 0x000055555564dc4a in () (gdb) #0 0x00007ffff7559779 in QGLFormat::openGLVersionFlags() () at /usr/lib/x86_64-linux-gnu/libQt5OpenGL.so.5 #1 0x0000555555c9b361 in () #2 0x0000555555b6c663 in () #3 0x0000555555b6d02a in () #4 0x000055555563dde6 in () #5 0x00007ffff0ae7a87 in __libc_start_main (main= 0x55555563dae0, argc=2, argv=0x7fffffffe148, init=, fini=, rtld_fini=, stack_end=0x7fffffffe138) at ../csu/libc-start.c:310 #6 0x000055555564dc4a in () (gdb) #0 0x00007ffff7559779 in QGLFormat::openGLVersionFlags() () at /usr/lib/x86_64-linux-gnu/libQt5OpenGL.so.5 #1 0x0000555555c9b361 in () #2 0x0000555555b6c663 in () #3 0x0000555555b6d02a in () #4 0x000055555563dde6 in () #5 0x00007ffff0ae7a87 in __libc_start_main (main= 0x55555563dae0, argc=2, argv=0x7fffffffe148, init=, fini=, rtld_fini=, stack_end=0x7fffffffe138) at ../csu/libc-start.c:310 #6 0x000055555564dc4a in () (gdb) bt #0 0x00007ffff7559779 in QGLFormat::openGLVersionFlags() () at /usr/lib/x86_64-linux-gnu/libQt5OpenGL.so.5 #1 0x0000555555c9b361 in () #2 0x0000555555b6c663 in () #3 0x0000555555b6d02a in () #4 0x000055555563dde6 in () #5 0x00007ffff0ae7a87 in __libc_start_main (main= 0x55555563dae0, argc=2, argv=0x7fffffffe148, init=, fini=, rtld_fini=, stack_end=0x7fffffffe138) at ../csu/libc-start.c:310 #6 0x000055555564dc4a in () (gdb) #0 0x00007ffff7559779 in QGLFormat::openGLVersionFlags() () at /usr/lib/x86_64-linux-gnu/libQt5OpenGL.so.5 #1 0x0000555555c9b361 in () #2 0x0000555555b6c663 in () #3 0x0000555555b6d02a in () #4 0x000055555563dde6 in () #5 0x00007ffff0ae7a87 in __libc_start_main (main= 0x55555563dae0, argc=2, argv=0x7fffffffe148, init=, fini=, rtld_fini=, stack_end=0x7fffffffe138) at ../csu/libc-start.c:310 #6 0x000055555564dc4a in () *Areli octavio solis Espitia*