From Bugzilla Helper:
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.2) Gecko/20021202

Description of problem:

When i try to enter su mode , i am not able?
In a terminal I tried to enter as root as by 'su' and password.
I got error messages that password is invalid.
But the password is correct.
I can login as root directly,but from the other user i cant enter into
su mode.

Version-Release number of selected component (if applicable):
kernel-2.4.18-14

How reproducible:
Always

Steps to Reproduce:
1. Login as user but not as root.
2. Go to terminal(any shell) and try to enter into 'su' mode.
3. I get message like incorrect password.(the roor password typed is
correct).
How can get it resolved?

2.
3.
    

Actual Results:  I should enter into su mode easily.

Expected Results:  I cant enter into su mode.

Additional info: