* M-Audio Fast Track Ultra USB sound card is unavailable in JUCE simce 1.2.16
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@ 2026-06-07 23:58 ` GitHub issues - opened
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From: GitHub issues - opened @ 2026-06-07 23:58 UTC (permalink / raw)
To: alsa-devel
alsa-project/alsa-ucm-conf issue #781 was opened from KottV:
Hello.
M-Audio FastTrack Ultra USB sound card not detected by any JUCE application anymore after update to 1.2.16. Looks like this commit is a culprit: https://github.com/jglathe/alsa-ucm-conf/commit/9feb12d68699b25c5be86c629b013d2ebbe77841
without alsa-ucm-conf:
```JUCE v8.0.10
--------------------------------
Type: ALSA
Inputs:
Default ALSA Output (currently PulseAudio Sound Server)
PulseAudio Sound Server
Default Audio Device
Rate Converter Plugin Using Speex Resampler
Plugin for channel upmix (4,6,8)
Fast Track Ultra, USB Audio; Front output / input
HDA Intel PCH, ALC892 Analog; Front output / input
Outputs:
Default ALSA Output (currently PulseAudio Sound Server)
PulseAudio Sound Server
Default Audio Device
Rate Converter Plugin Using Speex Resampler
Plugin for channel upmix (4,6,8)
Fast Track Ultra, USB Audio; Front output / input
Fast Track Ultra, USB Audio; 2.1 Surround output to Front and Subwoofer speakers
Fast Track Ultra, USB Audio; 4.0 Surround output to Front and Rear speakers
Fast Track Ultra, USB Audio; 4.1 Surround output to Front, Rear and Subwoofer speakers
Fast Track Ultra, USB Audio; 5.0 Surround output to Front, Center and Rear speakers
Fast Track Ultra, USB Audio; 5.1 Surround output to Front, Center, Rear and Subwoofer speakers
Fast Track Ultra, USB Audio; 7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
Fast Track Ultra, USB Audio; IEC958 (S/PDIF) Digital Audio Output
HDA Intel PCH, ALC892 Analog; Front output / input
HDA Intel PCH, ALC892 Analog; 2.1 Surround output to Front and Subwoofer speakers
HDA Intel PCH, ALC892 Analog; 4.0 Surround output to Front and Rear speakers
HDA Intel PCH, ALC892 Analog; 4.1 Surround output to Front, Rear and Subwoofer speakers
HDA Intel PCH, ALC892 Analog; 5.0 Surround output to Front, Center and Rear speakers
HDA Intel PCH, ALC892 Analog; 5.1 Surround output to Front, Center, Rear and Subwoofer speakers
HDA Intel PCH, ALC892 Analog; 7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
HDA Intel PCH, ALC892 Digital; IEC958 (S/PDIF) Digital Audio Output
HDA NVidia, HSG1075; HDMI Audio Output
HDA NVidia, HDMI 1; HDMI Audio Output
HDA NVidia, HDMI 2; HDMI Audio Output
HDA NVidia, HDMI 3; HDMI Audio Output
```
with alsa-ucm-conf:
```JUCE v8.0.10
--------------------------------
Type: ALSA
Inputs:
Default ALSA Output (currently PulseAudio Sound Server)
PulseAudio Sound Server
Rate Converter Plugin Using Speex Resampler
Plugin for channel upmix (4,6,8)
HDA Intel PCH, ALC892 Analog; Front output / input
Outputs:
Default ALSA Output (currently PulseAudio Sound Server)
PulseAudio Sound Server
Rate Converter Plugin Using Speex Resampler
Plugin for channel upmix (4,6,8)
HDA Intel PCH, ALC892 Analog; Front output / input
HDA Intel PCH, ALC892 Analog; 2.1 Surround output to Front and Subwoofer speakers
HDA Intel PCH, ALC892 Analog; 4.0 Surround output to Front and Rear speakers
HDA Intel PCH, ALC892 Analog; 4.1 Surround output to Front, Rear and Subwoofer speakers
HDA Intel PCH, ALC892 Analog; 5.0 Surround output to Front, Center and Rear speakers
HDA Intel PCH, ALC892 Analog; 5.1 Surround output to Front, Center, Rear and Subwoofer speakers
HDA Intel PCH, ALC892 Analog; 7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
HDA Intel PCH, ALC892 Digital; IEC958 (S/PDIF) Digital Audio Output
HDA NVidia, HSG1075; HDMI Audio Output
HDA NVidia, HDMI 1; HDMI Audio Output
HDA NVidia, HDMI 2; HDMI Audio Output
HDA NVidia, HDMI 3; HDMI Audio Output
```
Issue URL : https://github.com/alsa-project/alsa-ucm-conf/issues/781
Repository URL: https://github.com/alsa-project/alsa-ucm-conf
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