[Samba] wierd samba problems - NEED COMMENTS

[Javid Abdul-AJAVID1]

am exhausted for solving this. 
using samba2.0.7 and 2.2.5 in 5000 nis/nis+ and win2k domain environment 
samba member server in domain giving access to nfs home directories 
everything working smooth since last 3 years 
lately couple of users unix home directory are not completely listed when
seen from windows explorer via samba. 
permission on unix home direcotry are 755 ( i changed to 777 to test ) but
could not see all the folders and files that exist on unix side 

ur coments will appreciated 
thanks in advance