Problem: On Debian Wheezy Kernel 3.0 the compile of older video4linux (like mjpg-streamer) scripts fails with message, cause linux/videodev.h was replaced by linux/videodev2.h Error Message at “make” compile: …linux/videodev.h : no such file or directory Solution: download last sources of mjpg-streamer-experimental and extract to /usr/src/mjpg-streamer/ sudo cd /usr/src/mjpg-streamer/ and sudo make clean all, if fails […]
Category: Howto
Linux Green IT: Basics to save Energy and Resources
Problem: Every User today read a lot of articles on the Net about Green-IT, but the basics are often forgotten! Background: Current Office PCs and Servers need a lot of Energy at the Offices Current and new Operating Systems need more and faster Hardware The Industries blow up Applications and Online Webpages with animated Applets […]
Openbox: Quick Keyboard Shortcuts Internet Mail Run Command
Problem: If you want to work faster with your Openbox Desktop you should use Keyboard Shortcuts for often used Programs like Internet, Mail and Run Command box. Solution: edit as user $nano /home/user/.config/openbox/rc.xml insert #Fullscreen CTRL+F11 <keybind key="C-F11"> <action name="ToggleFullscreen"/> </keybind> #RunCommand with gmrun on X CTRL+R <keybind key="C-R"> <action name="Execute"> <execute>gmrun</execute> </action> </keybind> #Internet […]
Linux Bug: Disable Framebuffer Nvidia free Driver Nouveau for hanging xserver-xorg (for Servers)
Problem: Nouveau the free Version of the Nvidia Display Driver crash if you switch to Console or kill the xserver-xorg.Its enabled by default inside the KERNEL!! this WAS NOT DEFAULT at last DECADES!! (DEBIAN 3.0-5.0 never used it!, cause bugs and hanging Servers) Solution: echo 'blacklist nouveau' > /etc/modprobe.d/blacklist-nouveau.conf then edit with $sudo nano /etc/default/grub […]
Linux Bug: SATA failed command: WRITE FPDMA QUEUED ata3.00 ncq freeze hang
Problem: If you copy or install Files from Disk to Disk somtimes the fresh installed Debian Ubuntu Linux in Textmode (server minimal setup) current kernel freezes or lost connect to the Disks. Take a CLOSER LOOK the Error often affects ALL DISKS !! If only one Disk affected replace the Drive to SATA600 Hardware: Asus […]
Linux: Translate Boot message of cryptsetup “Enter passphrase to unlock the disk”
Problem: If you setup a full encrypted Laptop with the Linux Installer the first Boot Message of cryptsetup is always in English Speech shown “Enter passphrase to unlock the disk” /dev/sda Solution: edit the /usr/share/initramfs-tools/scripts/local-top/cryptroot ,with nano, find and change the text to your Language edit the /lib/cryptsetup/cryptdisks.functions ,with nano ,find and change the text […]
Linux: Active Desktop for Linux Xserver openbox Meteosat Active Desktop Wallpaper Weatherstation
Problem: If you use Linux for your Desktop perhaps you miss the “Active Desktop” of Windows Internet Explorer to see changed Web Images? Solution: To show Web Images on your Desktop (xserver) you can use program called feh, you will need NO Browser very good for Meteosat Thin Client use or Debian Linux on a […]
Small Linux on Thin Client 32MB Disk
Problem: If you have bought a Thin Client Terminal, you lost updates after some years, cause the manufacter closes the support, or you have to pay for the Upgrades. Solution: To reuse the old Hardware take a closer look on www.tinycorelinux.com There you find a very small modular Linux. You must not buy new Hardware! […]
Debian Squeeze Bug: udevd-work: kernel-provided name ‘uinput’ and NAME= ‘input/uinput’ disagree, please use SYMLINK+
Problem: After a fresh Setup and first Reboot of Squeeze the Boot Message udevd-work[77]: kernel-provided name 'uinput' and NAME= 'input/uinput' disagree, please use SYMLINK+= or change the kernel to provide the proper name appears Solution: edit: sudo nano /lib/udev/rules.d/50-udev-default.rules and change, KERNEL=="uinput", NAME="input/%k" to: KERNEL=="uinput", SYMLINK+="input/%k"
Debian Ubuntu: Openbox Lxpanel Bug “Abmeldebefehl ist nicht definiert” “Logout command is not set”
Problem: If you install Openbox with lxpanel instead of LXDE and the User Profile is created after first logon, lxpanel config files are not created Solution: Klick right with the Mouse on the lxpanel-settings, go tab advanced, set exit command = openbox –exit, save and close
Debian Ubuntu: Delete Packages which are marked as “rc”
Problem: If you up/downgrade a Debian most of unneeded files are always on your disk Solution: To check: $sudo dpkg -l | more To cleanup: dpkg –list |grep "^rc" | cut -d " " -f 3 | xargs sudo dpkg –purge If you like run the command twice cause sometimes deps are new taken or […]
Debian Squeeze: Which is current the best Debian for Laptops?
Problem: There is no difference between new and old Laptops, they always need the best Drivers on Linux to operate safe. Solution: For this you should take Sqeeze Debian Version. To get a fast Desktop on a older Laptop like a Thinkpad R50p or T30 you can use LXDE Desktop. /etc/apt/sources.list deb http://ftp2.de.debian.org/debian/ squeeze main […]