Comment 6 for bug 1848150

Ran it with -controllerDebug
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C:\Program Files\Mixxx>Warning [Main]: SoundSourcePluginLibrary - Failed to dynamically load plugin library "C:/Program Files/Mixxx/plugins/soundsource/soundsourcemediafoundation.exp" : "Cannot load library C:\\Program Files\\Mixxx\\plugins\\soundsource\\soundsourcemediafoundation.exp: Unknown error 0x000000c1."
Warning [Main]: SoundSourceProxy - Failed to load SoundSource plugin "C:/Program Files/Mixxx/plugins/soundsource/soundsourcemediafoundation.exp"
Warning [Main]: SoundSourcePluginLibrary - Failed to dynamically load plugin library "C:/Program Files/Mixxx/plugins/soundsource/soundsourcemediafoundation.lib" : "Cannot load library C:\\Program Files\\Mixxx\\plugins\\soundsource\\soundsourcemediafoundation.lib: Unknown error 0x000000c1."
Warning [Main]: SoundSourceProxy - Failed to load SoundSource plugin "C:/Program Files/Mixxx/plugins/soundsource/soundsourcemediafoundation.lib"
Warning [Main]: SoundSourcePluginLibrary - Failed to dynamically load plugin library "C:/Program Files/Mixxx/plugins/soundsource/soundsourcemediafoundation.pdb" : "Cannot load library C:\\Program Files\\Mixxx\\plugins\\soundsource\\soundsourcemediafoundation.pdb: Unknown error 0x000000c1."
Warning [Main]: SoundSourceProxy - Failed to load SoundSource plugin "C:/Program Files/Mixxx/plugins/soundsource/soundsourcemediafoundation.pdb"
Warning [Main]: src\skin\legacyskinparser.cpp:2110 SKIN ERROR at skin:tool_bar.xml:344 <Connection>: LegacySkinParser::setupConnections(): EmitOnPressAndRelease must not set false
Warning [Main]: src\skin\legacyskinparser.cpp:2110 SKIN ERROR at skin:skin_settings.xml:40 <Connection>: LegacySkinParser::setupConnections(): EmitOnPressAndRelease must not set false
Warning [Controller]: USB permissions problem (or device error.) Your account needs write access to USB HID controllers.
Warning [Controller]: USB permissions problem (or device error.) Your account needs write access to USB HID controllers.
Warning [Controller]: USB permissions problem (or device error.) Your account needs write access to USB HID controllers.
Warning [Main]: GLSLWaveformRendererSignal::createFrameBuffer - frame buffer not valid
Warning [Thread (pooled)]: libpng warning: iCCP: known incorrect sRGB profile
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Won't say anything when the freeze happens. I did try to run it with admin priviledges after I saw the USB permissions problem. Both the issue and the log message persisted. Maybe it's one of those skin errors? I do use the default skin, though.