Q. I sent mail from my HUJImail account to my CS address, but it didn't bounce back to my HUJImail account. Why?
A. It did bounce back, but Google doesn't put messages from yourself to yourself in the "Inbox", but rather in a folder called "All Mail".
Q. I am not receiving any mail sent to my CS account. Why?
A. By default, mail sent to your CS address is forwarded to your
HUJImail account -- Mail This default can be changed -- see Mail#Disabling_mail.huji.ac.il_auto_forwarding
A. Erase your .eclipse