Well... it's seems that everibody has the same problem. I can't receive messages either.
For the ones who had the same problems like i did, this is what worked for me:
I downloaded the LinPopUp-1.2.0-3.src.rpm from
http://www.chez.com/littleigloo/file...2.0.src.tar.gz and i installed. After that i modified the smb.conf file ( in redhat 9 this file is located in /etc/samba ) by writing in the Global section the line:
message command = /usr/local/bin/LinPopUp "%f" "%m" %s; rm %s
I was assured that i must spell EXACTLY as above, or strage problems might ocure.
After that i saved the smb.conf file and RESTARTED the service. And finally, i turned off the firewall (in my case i stopped the "iptables" service).
So... now you should be able to send messages to a target computer ( but not to the all network at one time - like in the "net send * message" command from win ), and you can "fool" the others windows machines that you are receiveing messages, when in fact you don't.
That's it 'till now. If i will find the answer i will post it here, but, it would be so much nicer if the answer will be posted by someone else, so i could read it
Ain't that a newbie's dream?