Monday, May 18, 2026

MATLAB on Arch Linux: java.lang.NullPointerException and MATLAB does not start

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If MATLAB stopped launching after a recent Arch Linux system update and you see a java.lang.NullPointerException with a stack trace startin...
Thursday, May 14, 2026

picom: Sample confing in gentoo with xfce4 and nouveau dirver

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Picom on Nouveau: Which Backend to Use If you're running the open-source nouveau NVIDIA driver and using the picom compositor, you'v...
Tuesday, May 12, 2026

gentoo: Extra packages for xfce4

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sudo emerge -av xfce-extra/xfce4-whiskermenu-plugin xfce4-cpugraph-plugin xfce-extra/xfce4-notes-plugin x11-apps/xhost app-admin/system-c...
Saturday, May 09, 2026

arch: keditfiletype missing

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yay kde-cli-tools

gwenview: Does not start due to setting rendering to OpenGL

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Delete its config file: rm ~/.config/gwenviewrc

distrobox: Opening Images in Native GIMP from IrfanView Running Under Wine in Distrobox

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I use IrfanView via Wine inside a Distrobox container and wanted its external editor feature to open images directly in native GIMP. IrfanVi...
Friday, May 08, 2026

gentoo: There was an error during CUPS operation: "No such file or directory".

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This happend for me with gentoo, cups and hplip. Had to install filters: emerge --ask net-print/cups-filters End then systemctl res...

gentoo and distrobox: OCI runtime exec failed: exec failed: unable to start container process: error starting setns process: exec: already started

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I have gentoo host, with systemd, nvidia and docker. When I want to create a distrobox image with systemd in the container, e.g.: distro...
Thursday, May 07, 2026

bedrock linux: share getnoo's /etc/portage with stratas

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For example file managers install in strta, e.g. mc, yazi, will not be able to go /etc/portage of gentoo. To fix that, share portage folder ...
Tuesday, May 05, 2026

librewolf: dissable adding application for mailto links

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about:config Set: network.protocol-handler.external.mailto to false.