Ok. This is the content of mixxx.log file Debug [Main]: SoundSourceProxy - Registering SoundSource providers Debug [Main]: SoundSourceProxy - Registering platform and fallback SoundSource providers Debug [Main]: SoundSourceProviderRegistry - Registering provider "FFmpeg" Info [Main]: SoundSourceFFmpeg - Disabling untested input formats: aa, ac3, acm, act, adf, adp, ads, adx, aea, afc, aix, amr, amrnb, amrwb, anm, apc, ape, apng, aptx, aptx_hd, aqtitle, asf, asf_o, ass, ast, au, avi, avisynth, avr, avs, avs2, bethsoftvid, bfi, bin, bink, bit, bmv, bfstm, brstm, boa, c93, caf, cavsvideo, cdg, cdxl, cine, codec2, codec2raw, concat, dash, data, daud, dcstr, dfa, dhav, dirac, dnxhd, dsf, dsicin, dss, dts, dtshd, dv, dvbsub, dvbtxt, dxa, ea, ea_cdata, eac3, epaf, ffmetadata, filmstrip, fits, flac, flic, flv, live_flv, 4xm, frm, fsb, g722, g723_1, g726, g726le, g729, gdv, genh, gif, gsm, gxf, h261, h263, h264, hcom, hevc, hls, hnm, ico, idcin, idf, iff, ifv, ilbc, image2, image2pipe, alias_pix, brender_pix, ingenient, ipmovie, ircam, iss, iv8, ivf, ivr, jacosub, jv, kux, lmlm4, loas, lrc, lvf, lxf, matroska,webm, mgsts, microdvd, mjpeg, mjpeg_2000, mlp, mlv, mm, mmf, mpc, mpc8, mpeg, mpegts, mpegtsraw, mpegvideo, mpjpeg, mpl2, mpsub, msf, msnwctcp, mtaf, mtv, musx, mv, mvi, mxf, mxg, nc, nistsphere, nsp, nsv, nut, nuv, ogg, oma, paf, alaw, mulaw, vidc, f64be, f64le, f32be, f32le, s32be, s32le, s24be, s24le, s16be, s16le, s8, u32be, u32le, u24be, u24le, u16be, u16le, u8, pjs, pmp, pva, pvf, qcp, r3d, rawvideo, realtext, redspark, rl2, rm, roq, rpl, rsd, rso, rtp, rtsp, s337m, sami, sap, sbc, sbg, scc, sdp, sdr2, sds, sdx, film_cpk, ser, shn, siff, sln, smk, smjpeg, smush, sol, sox, spdif, srt, psxstr, stl, subviewer1, subviewer, sup, svag, swf, tak, tedcaptions, thp, 3dostr, tiertexseq, tmv, truehd, tta, txd, tty, ty, v210, v210x, vag, vc1, vc1test, vividas, vivo, vmd, vobsub, voc, vpk, vplayer, vqf, w64, wc3movie, webm_dash_manifest, webvtt, wsaud, wsd, wsvqa, wtv, wve, xa, xbin, xmv, xvag, xwma, yop, yuv4mpegpipe, bmp_pipe, dds_pipe, dpx_pipe, exr_pipe, gif_pipe, j2k_pipe, jpeg_pipe, jpegls_pipe, pam_pipe, pbm_pipe, pcx_pipe, pgmyuv_pipe, pgm_pipe, pictor_pipe, png_pipe, ppm_pipe, psd_pipe, qdraw_pipe, sgi_pipe, svg_pipe, sunrast_pipe, tiff_pipe, webp_pipe, xpm_pipe, xwd_pipe, libgme, libopenmpt Debug [Main]: SoundSourceProviderRegistry - Registering file extension "aac" for provider "FFmpeg" with priority 1 (lowest) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "aif" for provider "FFmpeg" with priority 1 (lowest) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "aiff" for provider "FFmpeg" with priority 1 (lowest) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "m4v" for provider "FFmpeg" with priority 1 (lowest) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "mov" for provider "FFmpeg" with priority 1 (lowest) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "mp4" for provider "FFmpeg" with priority 1 (lowest) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "m4a" for provider "FFmpeg" with priority 1 (lowest) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "3gp" for provider "FFmpeg" with priority 1 (lowest) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "3g2" for provider "FFmpeg" with priority 1 (lowest) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "mj2" for provider "FFmpeg" with priority 1 (lowest) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "mp3" for provider "FFmpeg" with priority 1 (lowest) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "wav" for provider "FFmpeg" with priority 1 (lowest) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "wv" for provider "FFmpeg" with priority 1 (lowest) Debug [Main]: SoundSourceProviderRegistry - Registering provider "MAD: MPEG Audio Decoder" Debug [Main]: SoundSourceProviderRegistry - Registering file extension "mp3" for provider "MAD: MPEG Audio Decoder" with priority 3 (default) Debug [Main]: SoundSourceProviderRegistry - Registering provider "MODPlug" Debug [Main]: SoundSourceProviderRegistry - Registering file extension "mod" for provider "MODPlug" with priority 3 (default) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "med" for provider "MODPlug" with priority 3 (default) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "okt" for provider "MODPlug" with priority 3 (default) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "s3m" for provider "MODPlug" with priority 3 (default) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "stm" for provider "MODPlug" with priority 3 (default) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "xm" for provider "MODPlug" with priority 3 (default) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "it" for provider "MODPlug" with priority 3 (default) Debug [Main]: SoundSourceProviderRegistry - Registering provider "libsndfile" Debug [Main]: SoundSourceProviderRegistry - Registering file extension "aif" for provider "libsndfile" with priority 3 (default) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "aiff" for provider "libsndfile" with priority 3 (default) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "caf" for provider "libsndfile" with priority 2 (lower) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "flac" for provider "libsndfile" with priority 2 (lower) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "ogg" for provider "libsndfile" with priority 2 (lower) Debug [Main]: SoundSourceProviderRegistry - Registering file extension "wav" for provider "libsndfile" with priority 3 (default) Debug [Main]: SoundSourceProxy - Registering reference SoundSource providers Debug [Main]: SoundSourceProviderRegistry - Registering provider "Xiph.org libFLAC" Debug [Main]: SoundSourceProviderRegistry - Registering file extension "flac" for provider "Xiph.org libFLAC" with priority 4 (higher) Debug [Main]: SoundSourceProviderRegistry - Registering provider "Xiph.org OggVorbis" Debug [Main]: SoundSourceProviderRegistry - Registering file extension "ogg" for provider "Xiph.org OggVorbis" with priority 4 (higher) Debug [Main]: SoundSourceProviderRegistry - Registering provider "Xiph.org libopusfile" Debug [Main]: SoundSourceProviderRegistry - Registering file extension "opus" for provider "Xiph.org libopusfile" with priority 4 (higher) Debug [Main]: Mixxx 2.3.1 (git 2.3.1 (HEAD); built on: Sep 29 2021 @ 19:07:43; flags: -pipe;-O3;-ffast-math;-funroll-loops;-fomit-frame-pointer;-mtune=generic;-Wall;-Wextra;-Woverloaded-virtual;-Wfloat-conversion;-Werror=return-type) is starting... Debug [Main]: Compile time library versions: Debug [Main]: Qt: 5.12.8 Debug [Main]: libshout: 2.4.1 Debug [Main]: PortAudio: 1246720 PortAudio V19.6.0-devel, revision 396fe4b6699ae929d3a685b3ef8a7e97396139a4 Debug [Main]: RubberBand: 1.8.2 Debug [Main]: SoundTouch: 2.1.2 Debug [Main]: TagLib: 1.11.1 Debug [Main]: ChromaPrint: 1.4.3 Debug [Main]: Vorbis: Xiph.Org libVorbis 1.3.6 Debug [Main]: libsndfile: libsndfile-1.0.28 Debug [Main]: FLAC: 1.3.3 Debug [Main]: libmp3lame: 3.100 Debug [Main]: QStandardPaths::writableLocation(HomeLocation): "/home/aurelio" Debug [Main]: QStandardPaths::writableLocation(DataLocation): "/home/aurelio/.local/share/Mixxx" Debug [Main]: QCoreApplication::applicationDirPath() "/usr/bin" Debug [Main]: Loading resources from "/usr/share/mixxx/" Debug [Main]: Configuration file is at the current version "2.3.1" Info [Main]: BroadcastSettings - Found 1 profile(s) Debug [Main]: Loading resources from "/usr/share/mixxx/" Debug [Main]: Found and will use default keyboard preset "/usr/share/mixxx/keyboard/es_ES.kbd.cfg" Debug [Main]: Loading resources from "/usr/share/mixxx/" Debug [Main]: Loaded "qt" translations for locale "es_ES" from "/usr/share/qt5/translations" Debug [Main]: Failed to load "qt" translations for locale "es_ES" from "/usr/share/mixxx/translations/" Debug [Main]: Loaded "mixxx" translations for locale "es_ES" from "/usr/share/mixxx/translations/" Debug [Main]: Loading resources from "/usr/share/mixxx/" Debug [Main]: No fonts directory found in "/usr/share/mixxx/" Info [Main]: DbConnection - Available drivers for database connections: ("QSQLITE") Info [Main]: DbConnectionPool - Cloned thread-local database connection "MIXXX-1" QSqlDatabase(driver="QSQLITE", database="file:///home/aurelio/.mixxx/mixxxdb.sqlite", host="", port=-1, user="mixxx", open=true) Info [Main]: MixxxMainWindow - Connecting to database Info [Main]: MixxxMainWindow - Initializing or upgrading database schema Info [Main]: SchemaManager - Database schema is up-to-date at version 32 Debug [Main]: JACK client name set Debug [Main]: EngineNetworkStream - addWorker: worker added Debug [Main]: EngineNetworkStream - worker slots used: "1 out of 16" Debug [Main]: BroadcastManager - addConnection: created connection for profile "Connection 1" Info [Main]: GlobalTrackCache - Creating instance Info [Main]: TrackCollection - Connecting database Info [Main]: TrackCollectionManager - Starting library scanner thread Debug [LibraryScanner 1]: LibraryScanner - Entering thread Info [LibraryScanner 1]: DbConnectionPool - Cloned thread-local database connection "MIXXX-2" QSqlDatabase(driver="QSQLITE", database="file:///home/aurelio/.mixxx/mixxxdb.sqlite", host="", port=-1, user="mixxx", open=true) Debug [LibraryScanner 1]: LibraryScanner - Event loop starting Info [Main]: TrackCollection - Connecting track source Debug [Main]: Committing transaction on "MIXXX-1" result: true Debug [Main]: BaseTrackCache(0x559a78cb91a0) updateIndexWithQuery took 0 ms Debug [Main]: PlaylistTableModel(0x559a76dfc630) select() took 0 ms 7 Debug [Main]: CrateFeature::rebuildChildModel() -1 Debug [Main]: Default quick links: ("/home/aurelio/Música/", "/home/aurelio/Escritorio/", "/home/aurelio/Documentos/") Debug [Main]: Appending Quick Link: "Música" --- "/home/aurelio/Música/" Debug [Main]: Appending Quick Link: "Escritorio" --- "/home/aurelio/Escritorio/" Debug [Main]: Appending Quick Link: "Documentos" --- "/home/aurelio/Documentos/" Debug [Main]: Committing transaction on "MIXXX-1" result: true Debug [Main]: Traktor Library Location=[ "/home/aurelio/collection.nml" ] Debug [Main]: Dropping Rekordbox table: "rekordbox_playlist_tracks" Debug [Main]: Dropping Rekordbox table: "rekordbox_playlists" Debug [Main]: Dropping Rekordbox table: "rekordbox_library" Debug [Main]: Creating Rekordbox library table: "rekordbox_library" Debug [Main]: Creating Rekordbox playlists table: "rekordbox_playlists" Debug [Main]: Creating Rekordbox playlist tracks table: "rekordbox_playlist_tracks" Debug [Main]: Committing transaction on "MIXXX-1" result: true Debug [Main]: Dropping Serato table: "serato_playlist_tracks" Debug [Main]: Dropping Serato table: "serato_playlists" Debug [Main]: Dropping Serato table: "serato_library" Debug [Main]: Creating Serato library table: "serato_library" Debug [Main]: Creating Serato playlists table: "serato_playlists" Debug [Main]: Creating Serato playlist tracks table: "serato_playlist_tracks" Debug [Main]: Committing transaction on "MIXXX-1" result: true Debug [Main]: Checking for access to user's library directories: Debug [Main]: Checking for access to "/home/aurelio/Música" : true Debug [Main]: TrackAnalysisScheduler - Starting 2 worker threads. Priority: normal Debug [AnalyzerThread 0 #1]: AnalyzerThread 0 - Running Debug [AnalyzerThread 1 #2]: AnalyzerThread 1 - Running Info [AnalyzerThread 0 #1]: DbConnectionPool - Cloned thread-local database connection "MIXXX-3" QSqlDatabase(driver="QSQLITE", database="file:///home/aurelio/.mixxx/mixxxdb.sqlite", host="", port=-1, user="mixxx", open=true) Info [AnalyzerThread 1 #2]: DbConnectionPool - Cloned thread-local database connection "MIXXX-4" QSqlDatabase(driver="QSQLITE", database="file:///home/aurelio/.mixxx/mixxxdb.sqlite", host="", port=-1, user="mixxx", open=true) Debug [AnalyzerThread 1 #2]: AnalyzerThread - Activated 5 analyzers Debug [AnalyzerThread 0 #1]: AnalyzerThread - Activated 5 analyzers Debug [Main]: Creating ControllerManager Debug [Controller]: ControllerManager:slotInitialize Debug [Controller]: Extension .midi.xml total 0 presets Debug [Controller]: Extension .hid.xml total 0 presets Debug [Controller]: Extension .bulk.xml total 0 presets Debug [Main]: Set root GL Context widget valid: QGLWidget(0x559a78d9c2b0) true Debug [Main]: Created root GL Context valid: 0x7f4c8c005fe0 true Debug [Main]: Root GL Context format: Debug [Main]: Double Buffering: true Debug [Main]: Swap interval: 0 Debug [Main]: Depth buffer: true Debug [Main]: Direct rendering: true Debug [Main]: Has overlay: false Debug [Main]: RGBA: true Debug [Main]: Sample buffers: false Debug [Main]: Samples: -1 Debug [Main]: Stencil buffers: true Debug [Main]: Stereo: false Debug [Main]: "openGLVersionFlags 0xff07f" "4.6 (Compatibility Profile) Mesa 21.0.3" "Intel" "Mesa Intel(R) UHD Graphics (ICL GT1)" Debug [Main]: DBus screensaver org.freedesktop.ScreenSaver inhibited Debug [Main]: RLimit Cur 0 Debug [Main]: RLimit Max 0 Debug [Main]: ControllerManager::getControllerList Debug [Main]: Key plugin ID: "qm-keydetector:2" Debug [Main]: LegacySkinParser loading skin: "/usr/share/mixxx/skins/LateNight" Debug [Controller]: Extension .midi.xml total 126 presets Debug [Controller]: Extension .hid.xml total 13 presets Debug [Controller]: Extension .bulk.xml total 1 presets Debug [Main]: Skin is a >=1.12.0 style skin. Debug [Main]: WSpinny(): Created QGLWidget, Context Valid: true Sharing: true Debug [Main]: WSpinny(): Created QGLWidget, Context Valid: true Sharing: true Debug [Main]: WSpinny(): Created QGLWidget, Context Valid: true Sharing: true Debug [Main]: WSpinny(): Created QGLWidget, Context Valid: true Sharing: true Debug [Main]: WSpinny(): Created QGLWidget, Context Valid: true Sharing: true Debug [Main]: WSpinny(): Created QGLWidget, Context Valid: true Sharing: true Debug [Main]: WSpinny(): Created QGLWidget, Context Valid: true Sharing: true Debug [Main]: WSpinny(): Created QGLWidget, Context Valid: true Sharing: true Debug [Main]: WSearchLineEdit - Background color: QColor(ARGB 1, 0, 0, 0) Debug [Main]: WTrackTableView::loadTrackModel() HiddenTableModel(0x559a84ccdf90) Debug [Main]: HiddenTableModel(0x559a84ccdf90) select() took 0 ms 0 Debug [Main]: WTrackTableView::loadTrackModel() MissingTableModel(0x559a84a22700) Debug [Main]: MissingTableModel(0x559a84a22700) select() took 0 ms 0 Debug [Main]: WTrackTableView::loadTrackModel() PlaylistTableModel(0x559a76dfc630) Debug [Main]: Recordings folder set to "/home/aurelio/Música/Mixxx/Recordings" Debug [Main]: WTrackTableView::loadTrackModel() QSortFilterProxyModel(0x559a85b195c8) Debug [BrowseThread]: Append last 0 Debug [BrowseThread]: Append last 0 Debug [Main]: WTrackTableView::loadTrackModel() AnalysisLibraryTableModel(0x559a78fdccd0) Debug [Main]: AnalysisLibraryTableModel(0x559a78fdccd0) select() took 0 ms 7 Debug [Main]: WaveformWidgetFactory::setWaveformWidget - waveform widget added in factory, index 0 Debug [Main]: WaveformWidgetFactory::setWaveformWidget - waveform widget added in factory, index 1 Debug [Main]: WaveformWidgetFactory::setWaveformWidget - waveform widget added in factory, index 2 Debug [Main]: WaveformWidgetFactory::setWaveformWidget - waveform widget added in factory, index 3 Debug [Main]: MixxxLibraryFeature::activate() Debug [Main]: WTrackTableView::loadTrackModel() LibraryTableModel(0x559a76da86a0) Debug [Main]: LibraryTableModel(0x559a76da86a0) select() took 0 ms 7 Debug [Main]: trying to restore position Debug [Main]: Created QGLWidget. Context Valid: true Sharing: true Debug [Main]: Created QGLWidget. Context Valid: true Sharing: true Debug [Main]: Created QGLWidget. Context Valid: true Sharing: true Debug [Main]: Created QGLWidget. Context Valid: true Sharing: true Debug [Controller]: ControllerManager: Setting up devices Debug [Controller]: Scanning PortMIDI devices: Debug [Controller]: Scanning USB Bulk devices: