Category: Howto

Ubuntu Jammy 22.04 Major Bug OS Upgrade Kernel Panic “Compression=zstd” initramfs

If you make a OS Upgrade on a older PC the Bios cant boot the new OS cause Ubuntu changed the Compression Type of initramfs tools to “zstd” which older Bios cant boot. Howto fix: On UPGRADED NOT REBOOTET OS edit  “/etc//initramfs-tools/initramfs.conf” CHANGE COMPRESSION = gzip !! then “sudo update-initramfs -u -k all” and “sudo […]

WordPress Gutenberg Editor fails on mod_security2 mod_evasive

If you use modsecurity2 Plugin Filter on a Apache2 / Apache24 Setup then on my Blogs Gutenberg fails to SAVE Pages and Drafts. Update 12-2025 : Hardening with mod_security2 and mod_evasive must be customized for the WordPress Block Editor called Gutenberg! Workaround: Install the old but useful “Classic Editor Plugin” and replace Gutenberg for all […]

Ubuntu 24.04 fails to dim Acer Backlight

Solution: Open a terminal and create the following configuration file, if it does not exist: sudo touch /usr/share/X11/xorg.conf.d/20-intel.conf Now we need to edit this file. You can use any editor be it a terminal one or graphical. sudo gedit /usr/share/X11/xorg.conf.d/20-intel.conf Add the following lines to this file: Section "Device" Identifier "card0" Driver "intel" Option "Backlight" […]

IPFS on private Network Webui broken Workaround Fix

If you Setup IPFS on a private Linux Server and you wont share Files over Internet you must do this: Setup Debian Download and install https://dist.ipfs.tech/kubo/v0.32.1/kubo_v0.32.1_linux-amd64.tar.gz (inside the ipfs copy to /usr/local/bin) Create a new Linux User called Pluto and login on console to Pluto run “ipfs init” as User Pluto now start ipfs by […]

Cups Linux Chrome Chromium Browser fails Color Printing only greyscale

If you use the Google Chrome Browser or Chromium and all Prints over Cups / Cups-PDF or Color Printers are all greyscale there is a known Bug at the Printing Menu of the Browser! This is NOT a Problem with you Cups Printing Setup or Operating System!!! (Alternate you can test your Cups-Printing-System with Firefox here […]

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