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Archive for May 14, 2013

To install missing Video decoder & audio decoder in Fedora 19

May 14, 2013 2 comments

To install missing Video decoder & audio decoder in Fedora 19, you need to enable RPM fusion repositories.

To add repositories, download repository information rpm from RPM fusion repositories.

http://rpmfusion.org/Configuration

Install by issuing following

sudo yum localinstall –nogpgcheck rpmfusion-free-release-stable.noarch.rpm

sudo yum localinstall –nogpgcheck rpmfusion-nonfree-release-stable.noarch.rpm

Then install following gstreamer1 packages

sudo yum install gstreamer1 gstreamer1-plugins-good gstreamer1-plugins-bad-freeworld gstreamer1-plugins-ugly gstreamer1-libav

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Solve – Fedora 19 is Slow

Fedora development releases use a kernel with extra debug information. So this have a significant impact on performance. So add this line in grub to disable ‘kernel with extra debug information’.

slub_debug=0

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Shortcut key for repeat a command in Libreoffice calc

May 14, 2013 1 comment

Sometimes we need to repeat a command in libreoffice as we do microsoft ofice. Short cut key is not a assigned as default. so We need to set it.

Go to Tools -> customize

Menu_007

In customize -> switch to keyboard tab.

Customize_008

In bottom, change ‘category’ to edit & change ‘function’  to repeat. Then assign a shortcut key using ‘modify’ button in short key area as shown below.

Customize_009