My Xvid files are playing back Green or with errors.
Uninstall the Nimo Codec Pack, Ace Codec Pack or any other series of Codecs you currently have installed.
Restart you computer.
Re-install the Nimo Codec Pack, Make sure you uncheck the Ffdshow DirectShow 2002-04-19 under DirectShow Filters and continue to choose Next until installation is complete.
If you need the nimo Codec Package get it here
Next, Download FFDSHOW 01-03-2003 alpha from the site below
http://www.afterdawn.com/software/video_software/codecs_and_filters/ffdshow.cfm
Install FFDSHOW 01-03-2003 (it’s 9 months more current than the one in nimo codec pack).