Bug Report – Problem no “Login” Dialog: Today i upgraded SUCCESSFUL my Mailserver with Group Office Community Edtion BUT: Technical Setup: Version: 25.0.80 PHP8.2 incl. all needed Modules Apache24 Mariadb10 Redis Memcached php_fpm System Log Echos: no Errors on Log no Debug Info if Debug switched on Group Office nothing.. to view All System stuff […]
Category: Howto
Linux IPFS two node Setup with Mirroring (Easy Setup)
If you want to Mirror your Personal Files over the Internet to two or more Decentral Nodes (perhaps Private), you can do it with the well known Internet Planetary Filesystem called IPFS. The major problem was in History to SYNC the Nodes hourly by Cronjob. The very easy fast way is to Setup kubo-go-ipfs from […]
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 […]
Upload Fake Infos to AI KI Chatbots
Inject Fake Data via Voice to Chat Bots by the use of two Smartphones with ChatBot Accounts so they talk fake/trash to each other and the uploaded data is fake.. like “User Interests” funny…
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 […]
WordPress Block Editor Errors Chromium
If you try to edit a new Blog Post on WordPress (Current Version 6.XX) with the default “Block Editor” and you got a White Page and no Error Logs marked , then try a other current new Browser cause Block Editor uses Java Scripts which can fail. If you can not install a brand new […]
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" […]
Linux Samba as NAS USB Disk Spindown Issues
If you use a small PC as Home Server NAS with a attached USB Drive you perhaps remark that the drive ALWAYS spinning if the Samba Daemon is active. I researched this behavior and found out that the Samba Deamon (smbd) locks the drive access via VFS to the Kernel for the Powermanagement Tools like […]
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 […]
Linux Samba User Add Script
Problem: The User Password Sync on Standalone Samba Server like Debian & Ubuntu without LDAP is broken since years! So i wrote a small Script called add-user-smb.sh: #!/bin/bash # Prompt for username read -p "Username: " username # Prompt for password without echoing read -p "Password: " password # Add a new User to Linux […]
Ubuntu/Debian: Remove all Asian Fonts
To Speedup LibreOffice reduce the Font Packages: open Terminal enter by copy & paste: sudo apt purge \ fonts-beng-extra \ fonts-beng \ fonts-deva-extra \ fonts-deva \ fonts-gargi \ fonts-gubbi \ fonts-gujr-extra \ fonts-gujr \ fonts-guru-extra \ fonts-guru \ fonts-indic \ fonts-kacst-one \ fonts-kacst \ fonts-kalapi \ fonts-khmeros-core \ fonts-knda \ fonts-lao \ fonts-lklug-sinhala \ fonts-lohit-beng-assamese […]