tipps

unity - systray-whitelist

Some apps do work with symbols in systray. For skype, dropbox thats in fact is working under unity. But some apps are simply not displayed. Eg. AeroFS

To allow every app to create a symbol in systray, give it a wildcard:

Execute dconf-editor (if not available, install it).
Set unity/panel/systray-whitelist to ['all']

Quit dconf, log off and on. Thats it.

ubuntu desktop must-haves

This is my personal list of apps I install on (almost) every ubuntu-box...

sudo aptitude install skype acroread chromium compizconfig-settings-manager gparted geany gimp dropbox opera audacity ripperx vlc nfs-common

Ubuntu t420s tipps

Some hopefully helpful tipps for working with ubuntu on a lenovo thinkpad t420s.

  • Thinkfan: http://guldener.net/blog/thinkfan_t420s
  • Nvidia: Enable it in the bios. (Descrete)
  • Nvidia: Fix brightness-bug on nvidia: Add 'Option "RegistryDwords" "EnableBrightnessControl=1"' to the device section in your /etc/X11/xorg.conf
  • Dockingstation - Audio: Add at the end of /etc/modprobe.d/alsa-base.conf: options snd-hda-intel index=0 model=thinkpad

mount nfs

To mount nfs via /etc/fstab, use lines like that:
(you will have to install nfs-common)

#dateien
192.168.0.2:/home/sguldener/Dateien /home/sguldener/Dateien nfs rsize=8192,wsize=8192,timeo=14,intr
#gocreative
192.168.0.2:/home/sguldener/gocreative /home/sguldener/gocreative nfs rsize=8192,wsize=8192,timeo=14,intr

Logitech MX5500 ubuntu 11.10

If the Logitech MX5500 Mouse/Keyboard combo refuses to do the service, try this:

Uncomment this lines in the file /lib/udev/rules.d/62-bluez-hid2hci.rules (or similar):

# Logitech devices
#KERNEL=="hiddev*", ATTRS{idVendor}=="046d", ATTRS{idProduct}=="c70[345abce]|c71[34bc]", \
#  RUN+="hid2hci --method=logitech-hid --devpath=%p"

Helped for me!

Source:
http://ubuntuforums.org/showpost.php?p=9224452&postcount=5

Windows overwrites Grub-MBR: recover with boot-repair

Bloody windows.... grrrr!!!

https://help.ubuntu.com/community/Boot-Repair

I had to add a source to be able to install boot-repair:

sudo add-apt-repository ppa:yannubuntu/boot-repair

Recover data from formated memory stick

Genious tool to recover data form formated partitions! (memory stick, memory card, normal harddisk partition with any fs-type!)

http://www.cgsecurity.org

My way to recover data from a memory card, formated by my digicam :)

  • sudo ./photorec_static
  • choose the partition where to restore the data -> proceed
  • partition type, in most cases: Intel
  • to be sure, choose "whole disk" :)
  • file-system the files to restore were stored (other)
  • give a directory where to store all files found
  • go!

Video in OpenOffice Präsentation einbinden

http://wiki.services.openoffice.org/wiki/Documentation/How_Tos/Using_Mov...

Hilfreich sind dv. auch folgende Optionen:

  • -f
    Abspielen des Videos im Vollbildformat
  • --no-logo
    Unterdrückt Logo am Ende des Videos

extract audio line from .flv files

Aiai, ever wanted to extract the audio line out of a video-file?

try ffmpeg! ;)

ffmpeg -i file_in.flv -vn -f mp3 -ab 128 file_out.mp3
 

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