Kategorie: News

WordPress: Change Editor Font Size without Plugins

Problem: If you use wordpress and use a high resolution Screen on your Laptop or Workstation the dehault font size is too small. Solution: Edit with: #sudo nano ../wp-includes/js/tinymce/themes/advanced/skins/wp_theme/content.css change value 13 to 16 or 19 at: body { font: 16px/19px Georgia, "Times New Roman", "Bitstream Charter", Times, serif; margin: 10px; color: #000; }

Linux FreeBSD: Protect your Disc Data against power loss

Problem: If you use IDE or SATA Disc Drives inside your Workstation or Server without a additional uninterruppted power supply after a power loss your Disc Drives can lose data, do not boot clean up agian or damage the drive headers and sectors. Background: SATA or IDE Drives uses „Disc Cached Controllers“, the count of […]

FreeBSD Linux: Remove Clear GPT Partition Table from drives

Problem: FreeBSD 9 use GPT Partitionlabel by default to remove with Linux do: fdisk message: WARNING: GTP (GUID Partition Table) detected on '/dev/sdX' The util fdisk isn't support GPT. do on console: sudo parted /dev/sdX mklabel msdos (Enter Yes!) quit now use Linux fdisk to recreate a new partion Table

Debian Linux: Squeeze ATI Mobility M7 xorg.conf Thinkpad T30 Performance

Problem: Squeeze fglrx does not support older ATI Chips (If i view Flashvideos the CPU usage hold at 100% after change 25-30% usage !) Solution: sudo nano /etc/X11/xorg.conf and paste Section "ServerLayout" Identifier "X.org Configured" Screen 0 "Screen0" 0 0 InputDevice "Mouse0" "CorePointer" InputDevice "Keyboard0" "CoreKeyboard" EndSection Section "Files" ModulePath "/usr/lib/xorg/modules" FontPath "/usr/share/fonts/X11/misc" FontPath "/usr/share/fonts/X11/cyrillic" […]

Debian Linux: Squeeze ATI Fire GL T2 Thinkpad R50p xorg.conf with 3D

Problem: Squeeze Kernel does not Support older ATI chips with fglrx Solution:  edit  with sudo nano /etc/X11/xorg.conf  and paste (Remark: use Driver „ati“ for 3D , use „radeon“ for sometimes faster flashvideos) Section "ServerLayout" Identifier "X.org Configured" Screen 0 "Screen0" 0 0 InputDevice "Mouse0" "CorePointer" InputDevice "Keyboard0" "CoreKeyboard" EndSection Section "Files" ModulePath "/usr/lib/xorg/modules" FontPath "/usr/share/fonts/X11/misc" […]

GDM3: Change Wallpaper Change background color Speed up GDM3 after boot

Problem: By default Debian with GDM3 is slow on older Hardware like Laptops or PCs with small Graphic Card Background: GDM3 shows Images at size 800×600 an zooms up to Screen Size, this burns speed. Solution: edit gdm3-theme config sudo nano /usr/share/gdm/greeter-config/20_debian and change to #Use a specific background #/desktop/gnome/background/picture_filename /..path #to wallpaper #/desktop/gnome/background/picture_options zoom […]

Debian Wheezy: linux/videodev.h no such file or directory mjpg-streamer compile error

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 […]

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 […]

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 […]

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