I have used this commad in Ubuntu 10.10 and should work on every ubuntu versions.
$ ffmpeg -i commedy_2.flv -ar 22050 comedy_2.mp4
If you don’t have ffmpeg package, Install it using command
sudo apt-get install ffmpeg
Remembers files converted this way may or may not work for some mobiles. For that you will need to tweak the 22050 portion and set something that will be played by your mobile phones. It is usually bit rate.
sources : linuxquestions.org
Shutter is a screenshot tool for linux. For more information visit http://shutter-project.org
Now shutter can be updated using PPA. The benefit of using PPA is that whenever a new update is available it would be listed under Update Manager, this way we will always have a stable and latest software available for use.
Check your version of shutter.
1. Start Shutter
2. Click Help > About
At top is the version of shutter you are using which is in format 0.X.X.
1. sudo add-apt-repository ppa:shutter/ppa
2. sudo apt-get update
3. sudo apt-get install shutter
Shutter Update
That’s all and now you’ve successfully updated shutter.
All the icons in Ubuntu are inside the theme which is in use.
Now to change applications icon, which you can see on the left most side of Applications.The following steps should followed:-
1.Open terminal and type gksudo nautilus.
2.Copy this location into your new window:- /usr/share/icons/
3.Choose the icon type which is in current use like Humanity,Oxygen,Humanity-Dark,etc.
4.Let us use Humanity-Dark icon as for an example,
then, /usr/share/icons/Humanity-dark/places/24
here /24 is the image size of applications icon.
5.For the effect in the gnome panel again open terminal and then type:- pkill gnome-panel.
6.You can customize your applications icon accordingly.
I faced this problem recently and was wondering how could I solve this problem. After some hit & trials ultimately the solution that worked me is as follows :
1. hit Alt+F2, then type “simple-ccsm” without quotes. It opens the Simple CompizConfig Settings Manager.
2. Then select Desktop, then Use the following settings:.
3. Then click Close. And try changing the Workspace.
with best regards,