When a file is deleted, only the pointer to the file is overwritten and the original file will still reside in the blocks of the storage device and will be kept there until it is overwritten by another file. In a sense, you can always write a file but you can never delete it. So if you have ever faced the dilemma of trying to recover a deleted file in Ubuntu then look no further. Linux offers a wide range of tools for recovering deleted files. These tools work by retrieving the pointer to the deleted files.

The latest KDE 4.2.4 is released with much improved features and lots of bug fixes. Some of the new features include a highly improved pdf reader, Okular and and a much versatile KMail. Improved applets,  efficient and smooth window management,  breathtaking desktop effects, etc are some of the highlights of KDE 4.2. The latest release in the series, KDE 4.2.4 is probably the last release before the official release of KDE 4.3, which is going to happen some time in the month of July/August. Here is How you can update your Ubuntu/Kubuntu with the latest KDE 4.2.4.