I did, in fact, install those packages exactly. I have used a variety of options. On the server, I am currently using:
It doesn't help to change to sync.
On the client, which is a wireless machine, I am mounting with the options:
It doesn't help to change the rsize or wsize.
I only get the freezing when writing to the server from the client. When reading from the server, there are no errors.
Thanks for the reply.