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Author Topic: cmus cannot initialise output plug-in  (Read 202 times)

Offline kjpetrie

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cmus cannot initialise output plug-in
« on: May 25, 2026, 04:37:59 PM »
When I try to launch cmus I get a rapidly flashing white bar with a flashing red error message about not being able to initialise any output plug-in. It is very difficult to read.

Any idea what could cause that?
Core Plus Frugal on an eeePC 701 with 512MB RAM

Offline Rich

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Re: cmus cannot initialise output plug-in
« Reply #1 on: May 25, 2026, 05:04:29 PM »
Hi kjpetrie
Welcome to the forum.

Did you install and set up alsa.tcz?

Or if you prefer, pulseadio or pipewire.

Offline kjpetrie

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Re: cmus cannot initialise output plug-in
« Reply #2 on: May 25, 2026, 05:50:07 PM »
Thanks,

I have now, and I can even get cmus to launch and 'play', but whatever I do with alsamixer I can't actually hear the output. I get a loud pop when the file starts to play but nothing else.

I was previously using Puppy Linux on this old machine but it took so long to boot I decided to try something else, so I know it was working until now. I expect there's something missing I need to install or initialise. I've already discovered dependencies don't always get picked up.
Core Plus Frugal on an eeePC 701 with 512MB RAM

Offline Rich

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Re: cmus cannot initialise output plug-in
« Reply #3 on: May 25, 2026, 07:51:40 PM »

Offline kjpetrie

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Re: cmus cannot initialise output plug-in
« Reply #4 on: May 26, 2026, 05:00:19 PM »
It certainly did. I'm now listening to some Bach while I type this.

However I still get a loud pop as it begins to play. That needs tidying up as it sounds messy and won't do the speakers any good.

Also, I still get a crash/loop every time I launch cmus for the first time so something's still not quite right. If I close the terminal, delete the socket and launch again it works, so it might be an initialisation problem of some sort.

But thanks for your help. We're getting there.
Core Plus Frugal on an eeePC 701 with 512MB RAM

Offline Rich

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Re: cmus cannot initialise output plug-in
« Reply #5 on: May 26, 2026, 08:10:33 PM »
Hi kjpetrie
Well that's progress, and that's good. :)

See if this fix work for you:
https://bbs.archlinux.org/viewtopic.php?id=124142

Run a Google search for:
Code: [Select]
cmus music player noisy audio linuxand see if that returns any clues.


Offline kjpetrie

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Re: cmus cannot initialise output plug-in
« Reply #6 on: May 27, 2026, 06:58:42 PM »
Replaygain is already set to disabled. I can try renaming the file to see what that does. I might work round it by providing a silent track to be the first item on every playlist followed by the real track I want. Then I could set it playing before switching the amp on. The pop might be a DC level or burst of noise when play starts, or it could be the sound card being woken up.

The bad first run is a different matter. It's tedious to have to go through the rigmarole of start, delete socket and start again every time I want to play music.

Apart from that, it actually sounds very clear with precise stereo imaging - better than when I ran it on Puppy, though I can't really understand why. After all, surely the tracks and hardware are what determine that, not the player.
Core Plus Frugal on an eeePC 701 with 512MB RAM