Information concerning support for nVidia GeForce 750

2023-07-11 Thread Yoann LE BARS



Hello, everybody out there!

	I am migrating my desktop computer from Fedora to Debian. The thing is, 
this computer runs an nVidia GeForce 750, and I need to run the 
real-time kernel, as well as I need some video decoding hardware 
acceleration. Also, I would like to switch to Wayland, as it seems 
pretty stable now.


	Well, it seems Nouveau is not providing video decoding for my GPU yet 
(https://nouveau.freedesktop.org/FeatureMatrix.html), but nVidia 
proprietary driver version 525 seems to support my hardware 
(https://us.download.nvidia.com/XFree86/Linux-x86_64/525.89.02/README/supportedchips.html).


	Before doing anything wrong, is it possible to confirm that I will be 
able to run the proprietary nVidia driver 525 on the real-time 
kernel—and maybe Wayland?


Best regards.

--
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Re: Follow recent stable Python versions

2023-06-23 Thread Yoann LE BARS



Hello, everybody out there!

Thank you for your answers. I realize I have not made myself clear, my 
bad.

	Indeed, I do not want to change the Python version of the whole 
distribution: I do not want to mess up the system. My need is to follow 
the up-to-date Python stable version for my own developments—and yes, I 
should, and already do, use virtual environments for my own developments.


	So, in fact, my question was: what is the best practice to install a 
specific version of Python alongside the version of the system without 
messing up the system. I would rather use a solution as automatic as 
possible.


	Reading your answers, it turns out that pinning is not a solution. 
Understood.


	There is the option to compile the new version from source, but this is 
really not automatic, and my experience is that you easily make mistakes 
when you repeatedly do the same task. I would rather not use that option.


	Pyenv seems to be a tool made for what I need to do. The thing is, as 
far as I know, there is no package in the distribution for it. Though, 
the procedure to install it is well described 
(https://realpython.com/intro-to-pyenv/), and there is a pyenv-update 
plgugin to keep it up to date—well, I prefer using the package manager, 
but anyway.


	There is an official Docker image for Python 
(https://hub.docker.com/_/python/), but Pyenv seems to be more fitted to 
manage a specific virtual environment for each project.


What does experience Python developers on Debian recommend?

Best regards.

--
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Follow recent stable Python versions

2023-06-22 Thread Yoann LE BARS



Hello, everybody out there!

	For the upcoming two years, I will have to follow the new versions of 
Python. Not the preview release, but the up-to-date stable release – 
well, I can wait for a couple of weeks after the release of the last 
stable version.


	As far as I know, Python is not part of backports. Is there any way 
other than pinning to install the last stable version of Python on a 
stable version of Debian?


Best regards.

--
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Re: stopping mass surveillance

2022-12-26 Thread Yoann LE BARS



Hello, everybody out there!

On 2022/12/13 at 01:06 am, 
operation.privacyenforcem...@secure.mailbox.org wrote:
I have an idea to stop mass surveillance, hamper it, make routing of 
traffic invisible. This is treated as impossible currently. Appreciate 
feedback.


	However, I have published an article some years ago about this issue. 
It gives some hints:


https://le-bars.net/yoann/en/2016/08/16/privacy-anomaly-corrected-soon/

Best regards.

--
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Re: Following Pipewire developments

2021-11-09 Thread Yoann LE BARS



Hello everybody out there!

	One last question before deciding to use Fedora, what about use this 
repository:


https://pipewire-debian.github.io/pipewire-debian/

	Well, it seems a bit making some kind of a Frankendebian, but it seems 
to be less susceptible to broke anything else in the system.


What do you think about it?

Best regards.

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Re: Following Pipewire developments

2021-11-08 Thread Yoann LE BARS



Hello, everybody out there!

On 2021/11/09 at 05:06 am, riveravaldez wrote:

Sorry if late and obvious, but just in case, have you already checked this?

https://wiki.debian.org/PipeWire#Debian_Testing.2FUnstable


	Yes, I have read the Wiki. However, I am disinclined to use unstable 
repositories into Debian stable.


Thank you anyway.

Best regards.

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Re: Following Pipewire developments

2021-11-08 Thread Yoann LE BARS



Hello, everybody out there!

On 2021/11/08 at 2:39 pm, Henning Follmann wrote:

The easiest way to get a current version of pipewire is
to install fedora core.


	Yes, this is something I have considered. I have already tried and use 
Fedora, but I prefer Debian in general.


Best regards.

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Re: Following Pipewire developments

2021-11-08 Thread Yoann LE BARS



Hello, everybody out there!

Thank you for the answer.

On 2021/11/08 at 2:08 pm, Charles Curley wrote:

Do you know that the version in Bullseye will not work? Have you tried
it?


	No, I have not tested it yet. I thought I would rather get some 
information first.



You could pull in the package for Bookworm or Sid and try installing
that. "apt pipewire." But if the installation breaks, you get to
keep all the pieces.


Yes. I am not really found in breaking my distro!


You could also try pulling it in from the git repo and installing that.
https://pipewire.org To be consistent with Linux standards, I would set

--prefix=/usr/local



It appears Ardour and Musescore are available as Debian packages,
although neither is the most recent version. That suggests that one or
both will build easily on Debian. I would consider building them from
source. Then you can bypass the flatpack entirely.


Well, concerning Ardour, it is not that easy to compile.

Best regards.

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Following Pipewire developments

2021-11-07 Thread Yoann LE BARS



Hello, everybody out there!

	I am running Debian stable (Bullseye). Now, it turns out I need to use 
some new version of Musescore and Ardour–because of few bugs and several 
functionalities I need. As these applications are available as flatpaks, 
I can easily use them. The trouble is, to be able to use flatpaks with 
Jack, I have to use Pipewire. As Pipewire is quite recent, I probably 
would rather use some recent version of Pipewire.


As far as I know, Pipewire is not available on Backports:

https://packages.debian.org/search?keywords=pipewire&searchon=names&suite=all§ion=all

Is there a way to use some recent version of Pipewire with Debian 
stable?

Best regards.

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Re: Debian stable + backports + testing

2021-08-28 Thread Yoann LE BARS


Hello everybody out there!

On 2021/08/29 at 02:26 am, Roberto C. Sánchez wrote:
> That said, Dan's advice is quite solid: have your mixed environment in a
> VM, chroot, or other virtual environment.  When it gets into an unusable
> state (it very likely will at some point, especially as testing further
> diverges from stable), you can wipe it clean and start over.

So, here is the way I get it: use Debian stable + backports as the
system basis. For cutting edge tests, use a virtual machine in which,
well, any adventurous experiment needed can be done, as it can be thrown
away any time.

Well, it seems quite reasonable. Thank you for the advice!

Best regards.

-- 
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Re: Debian stable + backports + testing

2021-08-28 Thread Yoann LE BARS


Hello everybody out there!

On 2021/08/29 at 01:25am, Dan Ritter wrote:
> You can do this. If I didn't care much about the long-term
> usability of the machine, I would do this.

In other word, this is really not recommended, am I right?

Well, the thing is I do care of long-term usability of the machine …

Best regards.

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Debian stable + backports + testing

2021-08-28 Thread Yoann LE BARS


Hello everybody out there!

First, I want to thank and congratulate Debian developers for Debian
11. I am about to upgrade to this version.

Usually, I am using Debian stable with backports, and I am quite happy
with it. However, it turns out I will probably have to test some early
versions of some software and libraries that are not in backports, such
as Ardour and SDL2.

Therefore, I am considering using a bit of testing into stable +
backports. I am wondering if anyone can give me some advice in doing so.
I guess I should set its priority like this:

Package: *
Pin: release o=Debian, a=testing
Pin-Priority: 50

Can anyone give me some piece of advice with this?

Best regards.

-- 
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Re: ubuntu/snap future

2021-04-09 Thread Yoann LE BARS


Hello everybody out there!

On 2021/04/09 at 2:51 pm, to...@tuxteam.de wrote:
> I still love the classical distro model: a stable base which doesn't
> move too quickly (and thus doesn't require much of my attention),
> which is well-vetted by maintainers (*thank you so much*), and a
> couple of apps I particularly care about which I do build myself
> from time to time.
> 
> I understand that my "model" won't be everyone's, though.

For instance, I have users that are not that familiar with compilation.

Just some example.

Best regards.

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Re: ubuntu/snap future

2021-04-09 Thread Yoann LE BARS


Hello everybody out there!

On 2021/04/09 at 2:45 pm, to...@tuxteam.de wrote:
> But that only really works out when the customer is nearly all-Debian,
> which this one is.

Like I said: not all the users are on Debian.

Best regards.

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Re: ubuntu/snap future

2021-04-09 Thread Yoann LE BARS


Hello everybody out there!

On 2021/04/09 at 1:39 pm, to...@tuxteam.de wrote:
>>  I have found some bugs in Musescore that are corrected on a higher
>> version than the one available in stable.
>>
>>  I need some functionalities available in Ardour 6, which is not
>> available in stable.
> 
> In those cases, would a backport help?

It would.

>>  Now, I need Discord and the only version which works after an update is
>> the one available as a snap.
>>
>>  I have also been asked to use Microsoft Teams. Well, this one never
>> really works, either as a deb, a snap or a flatpak…
>>
>>  Concerning the few proprietary softwares I use, I think I rather use
>> something like snap or flatpak—I have no preferences, save the fact I
>> rather have the possibility to set up y own server.
>>
>>  Now, I have develop a few small applications who do not have much users
>> and are not in the position to integrate the distribution. For the few
>> users of these programs, it is way easier for them that I give an
>> Appimage or a Flatpak.
> 
> Those last data points are a bit concerning. It'd be interesting what a
> project like Debian could do to mitigate that.

Concerning my own applications (they use a free licence), really, it is
better not to engage any integration into Debian: it is not worth the
effort nor for me, my users and the distribution. You cannot integrate
an application that is use by something like ten people, including the
developer. Also, some of them use Open Suze …

Concerning proprietary applications, I am afraid editors are not really
willing to collaborate. Clearly, they want to to everything by their self.

Best regards.

-- 
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Re: ubuntu/snap future

2021-04-09 Thread Yoann LE BARS


Hello everybody out there!

On 2021/04/09 at 09:21 am, to...@tuxteam.de wrote:
> Can you pose one concrete use case where it is unavoidable?

I have found some bugs in Musescore that are corrected on a higher
version than the one available in stable.

I need some functionalities available in Ardour 6, which is not
available in stable.

> For example: would a more broad availability of backports reduce
> the need for snaps, flats or how they may be called?

If those two where available in backports, I definitively would use
these versions.

Now, I need Discord and the only version which works after an update is
the one available as a snap.

I have also been asked to use Microsoft Teams. Well, this one never
really works, either as a deb, a snap or a flatpak…

Concerning the few proprietary softwares I use, I think I rather use
something like snap or flatpak—I have no preferences, save the fact I
rather have the possibility to set up y own server.

Now, I have develop a few small applications who do not have much users
and are not in the position to integrate the distribution. For the few
users of these programs, it is way easier for them that I give an
Appimage or a Flatpak.

Best regards.

-- 
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Re: ubuntu/snap future

2021-04-06 Thread Yoann LE BARS


Hello everybody out there!

On 2021/04/06 at 01:53 am, Paul Johnson wrote:
> There's nothing user-unfriendly about .debs.  They just don't want to
> maintain their software and are looking for a "fire and forget"
> solution.  I can't see this as anything but a bad thing, something the
> world can live without.

Well, I do not like the way Ubuntu uses snaps, but there are some good
reasons to use something like snaps or flatpacks.

Even with a less careful procedure to integrate and  update packages
than the one of Debian (which I like), create a new package and update
one take some time. There are several examples when a user needs a bug
fix or some functionality that packages in distributions do not provide.
In such a case, without snaps or flatpacks, the user has to compile the
program, which need some technical skills and can be sometimes really
tricky. Appimages are less interesting, as you have to update them manually.

Use parsimoniously, packages like snaps or flatpacks are something very
useful, which improve user experience even for power users. The problem
with Ubuntu is it uses way too much snaps and I do not think it is a
matter of laziness.

    Best regards.

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Re: NVidia proprietary driver, real-time kernel and Wayland

2021-02-21 Thread Yoann LE BARS


Hello everybody out there!

On 2021/02/21 at 3:43 pm, Yoann LE BARS wrote:
>   Well, before doing some strange tests, I would rather have an idea of
> what I am doing. So, can anybody confirms these versions of real-time
> kernel, Wayland and NVidia proprietary driver will work together?

Well, I have the answer: no, it does not. At leat, not yet.

Best regards.

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NVidia proprietary driver, real-time kernel and Wayland

2021-02-21 Thread Yoann LE BARS


Hello everybody out there!

It happens I have an NVidia video-card. If I install the proprietary
driver, I may be able to give some help to Nouveau development team.

The thing is, I am using the real-time kernel—it turns out you can have
some trouble with the standard kernel when doing some intense treatment
in real-time music. I am not sure, but after a long history of troubles
it seems NVidia proprietary driver does works on real-time kernel nowadays.

I am also using Wayland. It also seems NVidia proprietary driver now
does work on Wayland.

What can help is I am also using backports, therefore I have a rather
recent kernel—at the time I am writing, the current real-time kernel
version is 5.10. Also, I prefer to use drivers from standard
repositories, to ensure my system stays coherent and to ensure security
updates are regularly done. On backport repositories, the current
version of NVidia proprietary driver is 460.39.

Well, before doing some strange tests, I would rather have an idea of
what I am doing. So, can anybody confirms these versions of real-time
kernel, Wayland and NVidia proprietary driver will work together?

Best regards.

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Re: running microsoft team on debian 10.3

2020-12-09 Thread Yoann LE BARS


Hello everybody out there!

On 2020/12/09 at 1:57 pm, Carl Fink wrote:
> You have to know the vocabulary.
> 
> They say that "window" sharing is not available. "Screen" sharing is.
> That is, you can't share a specific application, but you can share your
> entire screen.

Regardless of the vocabulary, I have hit several times the screen
sharing button, nothing ever happened.

Now, to be honest, this is one of the annoying thing about Microsoft
Teams, it is the kind of application that make you waste time rather
than saving time.

Best regards.

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Re: running microsoft team on debian 10.3

2020-12-09 Thread Yoann LE BARS


Hello everybody out there!

On 2020/12/09 at 12:54 pm, Carl Fink wrote:
> This has not been my experience. I can share my screen just fine using
> the Teams client.

According to Microsoft, this option is not available on Linux client
(https://support.microsoft.com/en-us/office/share-content-in-a-meeting-in-teams-fcc2bf59-aecd-4481-8f99-ce55dd836ce8?ui=en-us&rs=en-us&ad=us).
I do not know how you managed to share your screen.

Best regards.

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Re: running microsoft team on debian 10.3

2020-12-08 Thread Yoann LE BARS


Hello everybody out there!

On 2020/12/09 at 04:37 am, Dan Hitt wrote:
> Does anybody have any experience using Microsoft Team on debian, and is
> there anything i need to be cautious about (of course apart from running
> software from a giant software company)?

Well, considering the pandemic, as many others, I had to test several
solutions for distant collaborating. Well, actually, we are accustomed
to doing this in free software and open source, so using Git, NextCloud
or OwnCloud, mailing lists and Jitsi, you can very efficiently
collaborate with distant collaborators.

Now, very often institutions do not consider free software nor open
source and without testing these options, run for proprietary solutions.
I had to test Zoom and Microsoft Teams. Zoom works quite well, is
expensive and everything runs on own Zoom servers—which I consider being
a problem.

Microsoft Teams do runs on Linux, except for screen sharing—you will
not be able to share your screen, even using the web application. Except
for that, you will not have more troubles than other users, but I have
seen people using Microsoft Windows and macOS having trouble to connect
with Microsoft Teams …

Now, comparing Jitsi, Zoom, Discord and Microsoft Teams, my experience
is Microsoft Teams is the worst of those solutions. In my experience,
Zoom and Jitsi are the two best, from a user perspective and not
considering the problem of proprietary software, the experience is the
same with Jitsi and Zoom. Zoom has some options to create sub
rooms—sorry, I cannot find the proper English word—, to do so with Jitsi
you need to create several meeting rooms, which is a bit less efficient,
but in my experience it is not a problem. With Jitsi, you can use your
own server or servers from Jitsi.org.

> Any advice about the web cam or mic?

I use a webcam from Logitech with embedded microphone and it works very
well.

Best regards.

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Re: /home as a symlink?

2020-10-16 Thread Yoann LE BARS


Hello everybody out there!

On 2020/10/16 at 12:18 pm, Jesper Dybdal wrote:
> Thanks for your response.  That would be the natural way of doing it if
> I were partitioning a new disk.  But I don't want to do that, and the
> target disk also has other data, so /home cannot be a complete partition.

Alright, I did not get that.

Well, in this case, you can indeed make some symlink. In my experience,
you can either use a symlink to replace /home or to replace /home/user.
Which will be the best way? Well, I guess it depends on what you prefer.

Best regards.

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Re: /home as a symlink?

2020-10-16 Thread Yoann LE BARS


Hello everybody out there!

On 2020/10/16 at 11:23 am, Jesper Dybdal wrote:
> Can I simply move the files and then make /home a symlink to /disk2/home?

You can, but I think a better way is to simply mount the partition as
/home. For instance, I have a separated hard drive for my /home, here is
its /etc/fstab entry:

UUID=35b9219d-1f0a-4b59-8ca5-45c7194ab353 /home   ext4
defaults0   2

It works perfectly fine. Actually, I am doing this for years.

Best regards.

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Re: No sound with Pulseaudio

2020-01-19 Thread Yoann LE BARS


Hello everybody out there!

On 2020/01/19 6:19 pm, Yoann LE BARS wrote:
>   On the laptop:
> 
> $ fuser -v /dev/snd/*

As a root:

# fuser -v /dev/snd/*
 UTIL.   PID ACCÈS  COMMANDE
/dev/snd/controlC0:  root591 f alsactl
 timidity856 F timidity
/dev/snd/pcmC0D0p:   timidity856 F...m timidity
/dev/snd/seq:timidity856 F timidity
/dev/snd/timer:  timidity856 f timidity

Well, back to what has been seen before.

Best regards.

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Re: No sound with Pulseaudio

2020-01-19 Thread Yoann LE BARS


Hello everybody out there!

Sorry, once again I have been busy on so many other things.

On 2020/01/09 10:12 pm, Georgi Naplatanov wrote:
> something is wrong on that computer.

Indeed.

> This is output of mine:
> 
> 
> $ fuser -v /dev/snd/*
>  USERPID ACCESS COMMAND
> /dev/snd/controlC0:  gosho  2067 F pulseaudio
> /dev/snd/controlC1:  gosho  2067 F pulseaudio
> /dev/snd/controlC2:  gosho  2067 F pulseaudio
> /dev/snd/pcmC1D0p:   gosho  2067 F...m pulseaudio

On the laptop:

$ fuser -v /dev/snd/*

I have not forgotten anything when copy-pasting, there is simply no 
output.

> Try this:
>  - run as root
>   # alsactl init
>  - restart the computer
>  - then start alsamixer as ordinary user and tune all channels

It did not change anything: there is still nothing but a virtual output
in PAVUControl.

Really, the problem seems to be lying on Pulsaudio configuration, not
in Alsa. Still, I do not know what to do to make a clean configuration
for Pulseaudio.

Best regards.

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Re: No sound with Pulseaudio

2020-01-09 Thread Yoann LE BARS


Hello everybody out there!

My apologies for having been silent so long, I have had some other
obligations. Anyway.

Le 06/01/2020 à 11:44, Selim T. Erdoğan a écrit :
> Try "systemctl stop timidity.service"

Well, I have done this and it seems Timidity has indeed stopped:

# lsof | grep /dev/snd/
lsof: WARNING: can't stat() fuse.gvfsd-fuse file system /run/user/1000/gvfs
  Output information may be incomplete.
alsactl573   root4r  CHR
116,7   0t0  17199 /dev/snd/controlC0

But the soundcard still does not appear in Pavucontrol. Therefore, I am
not so certain the problem comes from Timidity.

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Re: No sound with Pulseaudio

2020-01-05 Thread Yoann LE BARS


Hello everybody out there!

On 2020/01/05 7:25 pm, Andrei POPESCU wrote:
> As someone else mentioned, possibly some other process is keeping the 
> audio device busy. 'lsof | grep /dev/snd/' (as root) should help.

Yes, why have I not done this before?

# lsof | grep /dev/snd/
lsof: WARNING: can't stat() fuse.gvfsd-fuse file system /run/user/1000/gvfs
  Output information may be incomplete.
alsactl573   root4r  CHR
116,7   0t0  16293 /dev/snd/controlC0
timidity   861   timidity  mem   CHR
116,216230 /dev/snd/pcmC0D0p
timidity   861   timidity3r  CHR
116,33   0t0  12983 /dev/snd/timer
timidity   861   timidity4u  CHR
116,2   0t0  16230 /dev/snd/pcmC0D0p
timidity   861   timidity5u  CHR
116,7   0t0  16293 /dev/snd/controlC0
timidity   861   timidity6u  CHR
116,1   0t0  12984 /dev/snd/seq

Now, this is interesting, as some reported troubles between Timidity
and Pulseaudio (e.g. https://bbs.archlinux.org/viewtopic.php?id=154002).
I have no problem with Timidity and Pulseaudio on other Debian 10
systems, as well on Fedora or Ubuntu. Anyway, I should investigate this.

    Best regards.

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Re: No sound with Pulseaudio

2020-01-05 Thread Yoann LE BARS


Hello everybody out there!

On 2020/01/05 7:37 pm, Curt wrote:
> The relevant Debian wiki suggests (as a possible cure for missing
> playback devices):
> 
>  $ rm -r ~/.config/pulse /tmp/pulse-*
>  $ pulseaudio --kill
>  $ pulseaudio --start
> 
> https://wiki.debian.org/PulseAudio#Missing_playback_devices_or_audio_capture

Yes, I have tried this before asking for help in this list. I still
cannot get any sound. Actually, I have read (once again before asking
for help on this list) the wiki page on Pulseaudio and have not been
able to solve the problem.

    Best regards.

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Re: No sound with Pulseaudio

2020-01-05 Thread Yoann LE BARS


Hello everybody out there!

On 2020/01/05 6:19 pm, Curt wrote:
>>  Well, unfortunately, there is no device available for configuration.
> 
> You need one in order to get anywhere.

Indeed. So, there is still this question: why does the system detect
the sound card and why can I not find it on Pavucontrol?

Let remind what I gave at the first message:

$ lspci | grep -i audio
00:1b.0 Audio device: Intel Corporation Atom/Celeron/Pentium Processor
x5-E8000/J3xxx/N3xxx Series High Definition Audio Controller (rev 21)

$ cat /proc/asound/cards
 0 [PCH]: HDA-Intel - HDA Intel PCH
  HDA Intel PCH at 0x9141 irq 122

$ cat /proc/asound/pcm
00-00: ALC255 Analog : ALC255 Analog : playback 1 : capture 1
00-03: HDMI 0 : HDMI 0 : playback 1

So, I am still at the same point: it seems the system does detect the
hardware, but it also seems that there is some trouble in Pulseaudio
configuration and I still do not have any clue on how to solve this.

Best regards.

-- 
Yoann LE BARS
http://le-bars.net/yoann/
Diaspora* : yleb...@framasphere.org



Re: No sound with Pulseaudio

2020-01-05 Thread Yoann LE BARS


Hello everybody out there!

On 2020/01/05 6:09 pm, Curt wrote:
>>  Well, I have check out: nothing is muted in Alsamixer.
> 
> For the card in question, of course (HDA whatever--F6).

Of course, I have enabled every view and selected the HDA Intel PCH 
device.

> Is the sound module being loaded (snd_hda_intel et. al.)?

$ lsmod | grep snd
snd_hrtimer16384  1
snd_seq81920  1
snd_seq_device 16384  1 snd_seq
snd_hda_codec_hdmi 57344  1
snd_hda_codec_realtek   122880  1
snd_hda_codec_generic86016  1 snd_hda_codec_realtek
snd_hda_intel  45056  4
snd_hda_codec 151552  4
snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek
snd_hda_core   98304  5
snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
snd_hwdep  20480  1 snd_hda_codec
snd_pcm   114688  5
snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_hda_core
snd_timer  36864  4 snd_seq,snd_hrtimer,snd_pcm
snd   102400  17
snd_hda_codec_generic,snd_seq,snd_seq_device,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_pcm
soundcore  16384  1 snd

Best regards.

-- 
Yoann LE BARS
http://le-bars.net/yoann/
Diaspora* : yleb...@framasphere.org



Re: No sound with Pulseaudio

2020-01-05 Thread Yoann LE BARS


Hello everybody out there!

On 2020//01/05 5:45 pm, Georgi Naplatanov wrote:
> try this:
> 
> - start pavucontrol application
> - select "Configuration" tab and select "Analog Stereo Duplex" under
> "Built-in Audio" device.

Well, unfortunately, there is no device available for configuration.

Best regards.

-- 
Yoann LE BARS
http://le-bars.net/yoann/
Diaspora* : yleb...@framasphere.org



Re: No sound with Pulseaudio

2020-01-05 Thread Yoann LE BARS


Hello everybody out there!

On 2020/01/05 4:14 pm, Andrei POPESCU wrote:
> Are you a member of the 'audio' group?

Yes indeed.

> How is pulseaudio started?

This is a good question, I do not really know …

Anyway, restarting Pulseaudio does not change anything.

Best regards.

-- 
Yoann LE BARS
http://le-bars.net/yoann/
Diaspora* : yleb...@framasphere.org



Re: No sound with Pulseaudio

2020-01-05 Thread Yoann LE BARS


Hello everybody out there!

On 2020/01/05 on 3:43 pm, Nate Bargmann wrote:
> IIRC, I've had to select the card (F6) in alsamixer and unmute its Master
> channel (m command).  It's maddening at first when the default channel
> in alsamixer and pavucontrol are not muted.  Once this is done
> everything has worked well and I've been using pulseaudio for a number
> of years.

Well, I have unmute everything on Alsamixer, but still nothing but
virtual output appears on Pavucontrol.

        Best regards.

-- 
Yoann LE BARS
http://le-bars.net/yoann/
Diaspora* : yleb...@framasphere.org



Re: No sound with Pulseaudio

2020-01-05 Thread Yoann LE BARS


Hello everybody out there!

On 2020/01/05 at 00:50 pm, Leventewrote:
> There are switches also in alsamixer. Try thoes.

Well, I have check out: nothing is muted in Alsamixer.

> Also check if ther's other sound cards in your system, like a connected
> hdmi.

No, there is only one sound device on this computer.

Best regards.

-- 
Yoann LE BARS
http://le-bars.net/yoann/
Diaspora* : yleb...@framasphere.org



Re: No sound with Pulseaudio

2020-01-05 Thread Yoann LE BARS


Hello everybody out there!

On 2020/01/05 at 00:31 pm, Markus Grunwald wrote:
> I had the same experience for (almost) every new or old installation
> that I made. Fresh install of testing or stable, never mind: each time,
> Sound didn't work from scratch with Pulseaudio. I deinstalled it, and
> voila, everything worked fine.

The thing is, the user of this laptop uses applications which needs
Pulseaudio running. So, I need to make it running.

Best regards.

-- 
Yoann LE BARS
http://le-bars.net/yoann/
Diaspora* : yleb...@framasphere.org



No sound with Pulseaudio

2020-01-05 Thread Yoann LE BARS


Hello everybody out there!

I have just installed Debian 10 with XFCE on an old laptop. It works
quite well, but for the sound: I can not get any sound and in
Pavucontrol I can only see a virtual sound output.

However, the system seems to successfully detect the hardware:

$ lspci | grep -i audio
00:1b.0 Audio device: Intel Corporation Atom/Celeron/Pentium Processor
x5-E8000/J3xxx/N3xxx Series High Definition Audio Controller (rev 21)

$ cat /proc/asound/cards
 0 [PCH]: HDA-Intel - HDA Intel PCH
  HDA Intel PCH at 0x9141 irq 122

$ cat /proc/asound/pcm
00-00: ALC255 Analog : ALC255 Analog : playback 1 : capture 1
00-03: HDMI 0 : HDMI 0 : playback 1

In Alsamixer, I have set everything to its maximum. Still, I cannot get
any sound and all that is available in Pavucontrol is a virtual output.
My guess is there is something wrong in PulseAudio configuration, but I
have not found anything helpful on the Internet and I do not have any
clue on what I can do.

Does anyone have an idea to solve this problem?

Best regards.

-- 
Yoann LE BARS
http://le-bars.net/yoann/
Diaspora* : yleb...@framasphere.org



Re: NVIDIA proprietary driver with linux-rt and Wayland

2019-10-28 Thread Yoann LE BARS


Hello everybody out there!

On 2019/10/28 à 3:56pm, Dan Ritter wrote:
> Do you have a particular reason to run the real-time kernel?

When you are running simultaneously several virtual synthesizers while
recording actual instruments, my experience is using the realtime kernel
is clearly useful: it avoids several troubles in synchronisation, as
well as cracks.

Best regards.

-- 
Yoann LE BARS
http://le-bars.net/yoann/
Diaspora* : yleb...@framasphere.org



NVIDIA proprietary driver with linux-rt and Wayland

2019-09-13 Thread Yoann LE BARS


Hello everybody out there!

I am using Debian 10:

$ cat /etc/debian_version
10.1

I am running the real-time kernel from standard distribution 
repositories:

$ uname -a
Linux petra 5.2.0-0.bpo.2-rt-amd64 #1 SMP PREEMPT RT Debian
5.2.9-2~bpo10+1 (2019-08-25) x86_64 GNU/Linux

I have a NVIDIA graphical controller:

$ lspci | grep VGA
01:00.0 VGA compatible controller: NVIDIA Corporation GM107 [GeForce GTX
750 Ti] (rev a2)

To help Nouveau team, they ask to install the proprietary driver. Also,
for my video editing work, proprietary driver is more efficient. The
problem is, by default proprietary driver does not compile for real-time
kernel. But it appears some people using Archlinux have found some way
to compile NVIDIA proprietary driver for real-time kernem:

https://aur.archlinux.org/packages/nvidia-rt/
https://aur.archlinux.org/packages/nvidia-96xx-dkms/

Also, there may be some way to make it run Wayland.

So, here is my questions: is there any work done on Debian side to make
NVIDIA proprietary driver working on Linux-rt? To make it run Wayland?
How can I help?

Best regards.

-- 
Yoann LE BARS
http://le-bars.net/yoann/
Diaspora* : yleb...@framasphere.org



FFADO-mixer does not load - patch to fix bug

2019-09-13 Thread Yoann LE BARS


Hello everybody out there!

I am using Debian 10:

$ cat /etc/debian_version
10.1

I am using FFADO-mixer from standard distribution repositories:

$ aptitude versions ffado-mixer-qt4
i   2.4.1-0.1 stable
900

I have experimented a bug I have not seen in Debian bug tracker system:
when I tried to launch FFADO-mixer, it failed to load (see log at the
end of this message).

I have asked for help on FFADO mailing list:

https://sourceforge.net/p/ffado/mailman/ffado-user/?viewmonth=201909&viewday=11

Jonathan Whoithe has then sent a patch which solves the problem:

https://sourceforge.net/p/ffado/mailman/message/36760579/

Well, I think this patch should probably be added to the package. Can
anyone tell me what I should do to propose this patch? Should I open a
bug issue on Debian bug tracker, then send the patch? Should I do
something else?

Best regards.

$ ffaddo-mixer-qt4
Traceback (most recent call last):
  File "/usr/share/ffado-mixer-qt4/ffado/import_pyqt.py", line 35, in

from PyQt4.QtCore import QByteArray, QObject, QTimer, Qt,
pyqtSignal, QString, pyqtSlot
ImportError: cannot import name 'QString' from 'PyQt4.QtCore'
(/usr/lib/python3/dist-packages/PyQt4/QtCore.cpython-37m-x86_64-linux-gnu.so)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/bin/ffado-mixer", line 31, in 
from ffado.ffadowindow import *
  File "/usr/share/ffado-mixer-qt4/ffado/ffadowindow.py", line 27, in

from ffado.config import *
  File "/usr/share/ffado-mixer-qt4/ffado/config.py", line 35, in 
from ffado.import_pyqt import *
  File "/usr/share/ffado-mixer-qt4/ffado/import_pyqt.py", line 39, in

from PyQt5 import QtGui, Qt, QtCore, Qt, QtWidgets, uic
RuntimeError: the PyQt5.QtCore and PyQt4.QtCore modules both wrap the
QObject class

-- 
Yoann LE BARS
http://le-bars.net/yoann/
Diaspora* : yleb...@framasphere.org



Workaround for bug #874598 - Ardour: GUI doesn't load

2019-09-13 Thread Yoann LE BARS


Hello everybody out there!

I am using Debian 10 :

$ cat /etc/debian_version
10.1

I am using Ardour 5 from standard distribution repositories:

$ aptitude versions ardour
i   1:5.12.0-3stable
900

I have experimented bug #874598, i.e. Ardour GUI does not load. I have
asked for help on Ardour forum:

https://discourse.ardour.org/t/no-graphical-interface-with-ardour-5-on-debian-10/101633

It turned out that this bug is a bug from GTK 2. As most developing
efforts from GTK team are on GTK 3 and 4, it seems quite unlikely that
the bug will be solved at all. But there is a quite simple workaround to
this, as indicated on Ardour bug tracker:

https://tracker.ardour.org/view.php?id=5605

It is quite simple. Before running Ardour, you have to set a variable:

$ export GTK2_RC_FILES=/usr/share/themes/Adwaita/gtk-2.0/gtkrc

Then run Ardour. I have tested this, with this workaround Ardour GUI
does load. I have sent a comment to Debian bug tracker for bug #874598 :

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=874598

But as it is the first time I propose some workaround to a bug, I want
to make sure I have done what is needed. So, can anyone confirm my
message is sufficient of if I should do something more?

Best regards.

-- 
Yoann LE BARS
http://le-bars.net/yoann/
Diaspora* : yleb...@framasphere.org