Unfortunatley I don't have a link to an older version...
Try doing these two fixes...
Uninstall Limewire using the uninstaller which is found in start > all programs > limewire...then re-install it using the offline installer...
http://www.limewire.com/english/cont...oadfree2.shtml
If that does not help with your problem try deleting your preference folder...
Fixes for Limewire when LW isn't operating as it should
If that doesn't work try downloading the Beta Version of Limewire using the offline installer...