Many guides below disappeared when beryl's server failed. Use the guides below preferably, but those at this link should work.
Compiz has forked... 'Beryl' & 'Official Compiz' now exist.
Both have advantages, and disadvantages, try them out to see!
A short introduction to beryl: http://wiki.beryl-project.org/index.php/FAQ/Beryl
All about Compiz and Fusion Plugins http://www.opencompositing.org/
And what are XGL and AIGLX? http://www.freesoftwaremagazine.com/node/1797
_ Edgy Guides:_ Edgy, xorg's AIGLX & Beryl --Discussions ----Nvidia: http://ubuntuforums.org/showthread.php?t=263851 ----Intel 865G & 945G: http://ubuntuforums.org/showpost.php?p=1552759&postcount=207 ----ATI: http://www.ubuntuforums.org/showpost.php?p=1547638&postcount=7 Edgy, xorg's AIGLX, beta Nvidia & Official Compiz If you get your 3d acceleration working, you can always follow this guide to install XGL then "sudo apt-get install beryl" Compiz Official + AIGLX on Edgy
_Feisty Guides:_ Compiz with Nvidia Beryl With Nvidia BerylOnFeisty Includes Radeon, Nvidia & Intel instructions. Build latest Beryl from source: http://ubuntuforums.org/showthread.php?t=279456 Beryl With Ati Radeon Best way to install Compiz Fusion on Feisty Compiz Fusion install script (from source) Compiz Fusion for ATI cards + XGL in Feisty
Please add suggestions for other guides below! Its extremely hard to find a guide for every situation myself :)
[CENTER][SIZE=4][COLOR=Red]It would be better to keep technical help to the linked threads or even new threads rather than this one.[/COLOR][/SIZE][COLOR=Red][SIZE=4]All posts other than addition suggestions WILL be moved or deleted from this thread.[/SIZE] [/COLOR] [/CENTER]
If you need support try out #ubuntu-effects on irc.freenode.net