More monitors have the HDR (high dynamic range) functionality. Does Ubuntu (Linux) support this, too?
Filbuntu's questions
JPEG XL (.jxl) is the next-generation, general-purpose image compression codec by the JPEG committee (more info you can find on jpegxl.info). Which apps/programs can open and convert it?
There is a newer browser, called LibreWolf, an independent fork of Firefox, with the primary goals of privacy, security and user freedom. It is the community run successor to LibreFox.
LibreWolf uses more than 500 privacy/security/performance settings, patches, the browser is designed to minimize data collection and telemetry as much as possible (updater, crashreporter and Firefox's integrated addons that don't respect privacy are removed).
Distrotube gives a video overview.
How do you install this browser in Ubuntu? And what about DRM support?
The secure and private Threema messenger app (based in Switzerland) with end-to-end encryption is a great open source alternative for WhatsApp, Skype, Viber, WeChat, FB Messenger, Telegram.
Is there a way to use Threema on a Ubuntu desktop?
In Ubuntu MATE 20.04 a Firmware Updater is integrated, it is a GTK front end for fwupd. And I wonder whether there is such thing for the Vanilla Ubuntu GNOME.
LineageOS, an Android Distribution can be installed on many Android devices, e.g. smartphones and tablets. But it usually needs a computer in the installation process. Is it possible to do it with Ubuntu Linux or is always a Windows system needed?
How to install and run the Gnome extension GSconnect to connect your Android device with Ubuntu and integrate the device with Gnome Shell, Nautilus, Nemo file browser and Firefox (or Chrome) to be able to transfer files from/to phone, send SMS/text, get a notification, monitor battery, sync clipboard between phone & desktop, control volume & music playback and more?
In previous Ubuntu versions there was a Nemo version without cinnamon dependencies but the PPA does not (yet?) include a version for Ubuntu 18.04 Bionic Beaver.
Is there another way to install the (latest version of) Nemo in Ubuntu 18.04 without cinnamon dependencies?
The secure and private Wire messenger app with end-to-end encryption is a great open source alternative for Whatsapp, Skype, Viber, WeChat, FB Messenger, Telegram. You don't need a cell phone number to login. These feature were attracting me and I can use it on almost all platforms (Linux. Android. iOS. Mac. Windows.) inclusive within the most common browsers.
There is also a standalone desktop version/client. How do I install the wire desktop client in Ubuntu?
Is there a way to fix/save the width of the columns in the file manager Nemo (using 2.4.5 in Xubuntu 14.04)? Even for each folder? At the moment the column widths can be changed in a tab and the configuration will stay till you close the tab. A new tab would start with the default column view having the same width for all columns. I would like to have the width of the column "name" as wide as possible and the rest of the columns only as wide as needed.
Tiptoi Ravensburger learning game: How can I add new audio files to the Tiptoi pen in Ubuntu Linux?
In spite of setting auto-login in the Xubuntu settings (XFCE/System/Users and Groups) I have to login each time when I start up the computer. How can this be changed?
Because of skype sound issues I installed pavucontrol and I can change settings so the sounds work again with skype. I had to set both (recording&playback of skype) to "built-in Audio Analog Stereo" instead of "Monitor of built-in Audio Digital Stereo (HDMI)", I could only edit it when a skype call was in progress.
But unfortunately after a while not using skype the settings in the pavucontrol return to the default sink "Monitor of built-in Audio Digital Stereo (HDMI)", even though I press the lock sign in pavucontrol ...
How do I make the changes to pavucontrol permanent?
I use Skype 4.008 in Ubuntu 12.04 (AMD64).
Interestingly the "Monitor of built-in Audio Digital Stereo (HDMI)" does not show up in the "Sounds settings" of gnome-control, there is only one sink "Analog output - built-in Audio".
I've uploaded to Pastebin the output from pacmd list-sinks
and pacmd list-modules
.
Because of skype sound issues I was told to replace pulseaudio with alsa. I only found a solution for Ubuntu 10.10.
Does this still work for Ubuntu 12.04 Precise Pangolin?
Or does it still not make any sense to replace pulseaudio with alsa (as Jorge Castro said in his comment)?
Or should I stick to pulseaudio AND alsa?
I don't want to mess up my system. Thanks!
I have the same problem as described in the questions skype notification sounds sizzled and bad sound on login to skype. But it is not only the login, notification, but also when talking to somebody. I tried the solution to remove/re-install skype and most of the solutions in this questions, e.g. checking mixer, sound settings and installing alsa-hda-dkms (incl. system restart).
After installing skype (and even after upgrade to skype 4.0) in Ubuntu 12.04 (AMD 64) there was no sound at all. I followed the first step of the SoundTroubleshootingProcedure and at least there is now sound:
sudo add-apt-repository ppa:ubuntu-audio-dev/ppa; sudo apt-get update;sudo apt-get dist-upgrade; sudo apt-get install linux-sound-base alsa-base alsa-utils gdm ubuntu-desktop linux-image-`uname -r` libasound2; sudo apt-get -y --reinstall install linux-sound-base alsa-base alsa-utils gdm ubuntu-desktop linux-image-`uname -r` libasound2; killall pulseaudio; rm -r ~/.pulse*; sudo usermod -aG `cat /etc/group | grep -e '^pulse:' -e '^audio:' -e '^pulse-access:' -e '^pulse-rt:' -e '^video:' | awk -F: '{print $1}' | tr '\n' ',' | sed 's:,$::g'` `whoami`
The jittering sound would sometimes disappear, e.g. on the Echo-Testcall after replaying the recorded part. And I noticed that if I let music play in the rhythmbox and then start skype, the sound is fine. So I have a weak solution, but I would be glad it would work without this detour.
In VLC when I play, restart after pause I have to same jittering sound.
As requested: My sound card is a an "AMD High Definition Audio Device" called Advanced Micro Devices (AMD) Hudson Azalia controller (rev01), subsystem Lenovo Device 21ea (according to sysinfo) on a Lenovo Thinkpad Edge 525.
If there is a new release/major update of a program (e.g. Rhythmbox 2.97, Skype 4.0 or Gimp 2.8), is there an easy way to tell whether and when they will make it to the current official Ubuntu release repositories (especially to the LTS release, e.g. Ubuntu 12.04)?
Or whether it will never be added to the official repositories, so I don't need to wait and just install it through an added PPA/repository?
I would like to use the program updates, but preferably when they are well tested and adjusted to the Ubuntu release I use (easily updated by the update manager). But some programs seem to never be added/updated and as I want to stick to the LTS release, I would need to add another repository.
I know that there are restrictions to what will be updated (Why don't the Ubuntu repositories have the latest versions of software?, StableReleaseUpdates). But for example Firefox and Thunderbird are now regularly updated and Gimp 2.8 might be available in the backports. There is list of pending Ubuntu stable release updates, but I don't find Firefox, Thunderbird (or Gimp) on it, although they are updated.
I just want to know how to find out whether there is an easy way to know (e.g. one webpage) which programs will be added/updated in the official Ubuntu repositories. Or do we have to ask a question on Askubuntu for every single program?
The date format of the date columns is really long "Tue 12 June 2012 17:12:34 PHT". I would prefer a shorter version, e.g. 12/06/2012 or 12/06/2012 17:12. I tried to change it in Settings/Language Support or Time&Date, but did not find an option to influence the length of the date/time format. Any hint?
I installed Ubuntu 11.10 with the alternate CD and encrypted the whole system (except boot) with the encrypted LVM. Update 2020: Encrypted LVM can be selected at the Installation type step of the Ubuntu install, click on Advanced features and choose Use LVM and Encrypt ...
Everything works great as before, but I would like to change the password of the encrypted LVM. I tried to follow the Tips and Tricks of this article, but it does not work. After typing:
sudo cryptsetup luksDump /dev/sda5
It says: "Device /dev/sd5 doesn't exist or access denied." I thought the encrypted partition is /dev/sda5. Any help how to change the password?