Categories
Uncategorized

How to change Ubuntu gdm login resolution on a macbook

After installing ubuntu 19.10 on my macbook, I changed the resolution to 2560×1600 and scaling to 100% instead of the default 200%. Ubuntu supports very well the retina screen but the login screen was still at the old resolution after reboot. To have the same resolution during the login with gdm you need to copy the […]

Categories
Uncategorized

docker does not run on fedora 31

When installing docker-ce on fedora 31 it does not work out of the box as Fedora 31 uses cgroups v2 by default and docker doesn’t yet support cgroupsv2. To solve this, edit grub config: sudo gedit /etc/default/grub Add the parameter systemd.unified_cgroup_hierarchy=0 to the line starting by GRUB_CMDLINE_LINUX Now update grub by running: grub2-mkconfig And reboot […]

Categories
Uncategorized

Plex error s4032 with firefox and fedora 31

After installing Fedora 31 I had some issues playing movies from Plex with the following error message: plex error s4032 (manifest) I solved the issue buy activating the RPM Fusion repositories: sudo dnf install https://download1.rpmfusion.org/{free/fedora/rpmfusion-free,nonfree/fedora/rpmfusion-nonfree}-release-$(rpm -E %fedora).noarch.rpm and installing ffmpeg compat libs: sudo dnf install compat-ffmpeg28 ffmpeg-libs

Categories
Uncategorized

Signal. Secure messaging application

Signal is a secured messaging application available for Android, iPhone, Windows, Mac and Linux. It provides a lot of features like disappering messaging, groups messages, end-to-end encryption for text and voice messages. And it is not owned by facebook 😉 Give it a try. Because privacy matters! https://signal.org