#2 Cant login

[Anonymous]

The installation gott just fine but when i try to login it only says "
Notice: A session had already been started - ignoring session_start() in /opt/lampp/htdocs/helpdesk/Common/values.php on line 3

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /opt/lampp/htdocs/helpdesk/Common/values.php on line 7

Notice: Undefined variable: user in /opt/lampp/htdocs/helpdesk/Common/values.php on line 70

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /opt/lampp/htdocs/helpdesk/Common/values.php on line 71

Notice: Undefined variable: locked in /opt/lampp/htdocs/helpdesk/Common/values.php on line 76

Notice: Undefined variable: bypasslock in /opt/lampp/htdocs/helpdesk/Common/values.php on line 76

Notice: Undefined variable: user in /opt/lampp/htdocs/helpdesk/Common/logon.php on line 5

Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /opt/lampp/htdocs/helpdesk/Common/logon.php on line 12

Notice: Use of undefined constant Name - assumed 'Name' in /opt/lampp/htdocs/helpdesk/Common/logon.php on line 13

Notice: Use of undefined constant Username - assumed 'Username' in /opt/lampp/htdocs/helpdesk/Common/logon.php on line 14

Notice: Use of undefined constant Username - assumed 'Username' in /opt/lampp/htdocs/helpdesk/Common/logon.php on line 16
Usrename or Password Wrong please retry
Notice: Use of undefined constant Username - assumed 'Username' in /opt/lampp/htdocs/helpdesk/Common/logon.php on line 19

Warning: Unknown: Your script possibly relies on a session side-effect which existed until PHP 4.2.3. Please be advised that the session extension does not consider global variables as a source of data, unless register_globals is enabled. You can disable this functionality and this warning by setting session.bug_compat_42 or session.bug_compat_warn to off, respectively in Unknown on line 0"