If you want to post a screenshot, edit out any file names (songs, movies, programs etc) first
Do things get stuck connecting for ages & then show 'need more sources'? Or do files just sit there & not even go to the download pane?
Try deleting LW's preferences folder when LW's closed. See points 2 & 3 below. If you've only used recent versions of LW, your prefs will be in point 3's location. If you used earlier versions of LW a long time ago, you might also have a folder as described in point 2.
Fixes for LimeWire