My suggestions are:
Originally Posted by nscxp2005
1-If you have many videos/music/photos in your internal HDD, move them to some other folder, so multiMAN don't find them. You can use FTP or Congenie's File Manager to do it. Do the same for the videos/music/photos in your external HDD. Delete multiMAN icon from XMB and reinstall the FULL package again + update to the latest version (see my post above). Then move back the videos/music/photos to their original location incrementally.
2-If that doesn't work, consider to reflash your PS3 with 3.55 KMEAW or 3.55.2 REBUG or some of the recent MFW.
If you like multiMAN or multiAVCHD, support the development with a small donation in http://tinyurl.com/donate4MM.