From your personal download page, the beta link is at the bottom of the page. So it should normally show the regular versions of LW. BTW I would recommend turning your junk filter strength button to near zero .. about 4-5 mm from zero or from the far left. It is not as reliable at the higher strength as it used to be.
It might also be worth doing this; try deleting your LW Preferences folder whilst LW is
closed; instructions here:
Point #2 & 3 in Fixes for Limewire (sample image included at bottom of page.) But make a note of your settings under Tools>Options as next time you open LW you will need to reset all option settings!