Reset Unity, Launcher Icons Or Compiz In Ubuntu Nattey after Compiz crash

Ubuntu Natty(11.04)  included an new feacture that can easy access to your favourite tools and applications with our lovely new launcher. This feature using Unity Launcher and Compiz core.In any case you want to reset Unity to its default settings, want to reset the Unity Launcher icons or you've changed some Compiz settings which have messed up Ubuntu and want to reset everything, here's how to do it.

Start your computer and Login into Ubuntu Classic. See the image.

Reset Unity

If you want to reset Unity (this will only reset the Unity settings in CompizConfig Settings Manager and leave the other CCSM settings intact), open a terminal (or press ALT + F2) and enter: unity --reset

Reset Unity Launcher icons

If you want to reset the Unity Launcher icons (dock bar on the left) to their initial state, run the following command: unity --reset-icons

Reset Compiz in Ubuntu 11.04

To reset all the Compiz settings (this includes all the plugins settings, etc.)to the default values, open a terminal (don't run it with ALT + F2! The top panel and launcher will disappear after running the first command but will show up after the second one so use a terminal) and type: gconftool-2 --recursive-unset /apps/compiz-1 unity --reset

If something doesn't look right after this, log out and log back in.