[imp] Re. Undefined Constants

[Technical Services]

I get the following errors on the login page before the login form is
displayed:

Notice: Use of undefined constant SORTARRIVAL - assumed 'SORTARRIVAL' in /usr/local/apache/htdocs/horde/imp/config/prefs.php on line 503
Notice: Use of undefined constant SORTARRIVAL - assumed 'SORTARRIVAL' in /usr/local/apache/htdocs/horde/imp/config/prefs.php on line 507
Notice: Use of undefined constant SORTDATE - assumed 'SORTDATE' in /usr/local/apache/htdocs/horde/imp/config/prefs.php on line 508
Notice: Use of undefined constant SORTFROM - assumed 'SORTFROM' in /usr/local/apache/htdocs/horde/imp/config/prefs.php on line 509
Notice: Use of undefined constant SORTSUBJECT - assumed 'SORTSUBJECT' in /usr/local/apache/htdocs/horde/imp/config/prefs.php on line 510
Notice: Use of undefined constant SORTSIZE - assumed 'SORTSIZE' in /usr/local/apache/htdocs/horde/imp/config/prefs.php on line 511
Notice: Use of undefined constant SORTARRIVAL - assumed 'SORTARRIVAL' in /usr/local/apache/htdocs/horde/imp/config/prefs.php on line 503
Notice: Use of undefined constant SORTARRIVAL - assumed 'SORTARRIVAL' in /usr/local/apache/htdocs/horde/imp/config/prefs.php on line 507
Notice: Use of undefined constant SORTDATE - assumed 'SORTDATE' in /usr/local/apache/htdocs/horde/imp/config/prefs.php on line 508
Notice: Use of undefined constant SORTFROM - assumed 'SORTFROM' in /usr/local/apache/htdocs/horde/imp/config/prefs.php on line 509
Notice: Use of undefined constant SORTSUBJECT - assumed 'SORTSUBJECT' in /usr/local/apache/htdocs/horde/imp/config/prefs.php on line 510
Notice: Use of undefined constant SORTSIZE - assumed 'SORTSIZE' in /usr/local/apache/htdocs/horde/imp/config/prefs.php on line 511

Then after loging in the following page displays only the following
notices:

Notice: Use of undefined constant SORTARRIVAL - assumed 'SORTARRIVAL' in /usr/local/apache/htdocs/horde/imp/config/prefs.php on line 503

Notice: Use of undefined constant SORTARRIVAL - assumed 'SORTARRIVAL' in /usr/local/apache/htdocs/horde/imp/config/prefs.php on line 507
Notice: Use of undefined constant SORTDATE - assumed 'SORTDATE' in /usr/local/apache/htdocs/horde/imp/config/prefs.php on line 508
Notice: Use of undefined constant SORTFROM - assumed 'SORTFROM' in /usr/local/apache/htdocs/horde/imp/config/prefs.php on line 509
Notice: Use of undefined constant SORTSUBJECT - assumed 'SORTSUBJECT' in /usr/local/apache/htdocs/horde/imp/config/prefs.php on line 510
Notice: Use of undefined constant SORTSIZE - assumed 'SORTSIZE' in /usr/local/apache/htdocs/horde/imp/config/prefs.php on line 511
Notice: Use of undefined constant OP_HALFOPEN - assumed 'OP_HALFOPEN' in /usr/local/apache/htdocs/horde/imp/lib/IMP.php on line 132
Notice: Use of undefined constant OP_ANONYMOUS - assumed 'OP_ANONYMOUS' in /usr/local/apache/htdocs/horde/imp/lib/IMP.php on line 248

Best regards,
 Owen Franssen
 Technical Services Manager
 WASP (a division of Insight Web Marketing Ltd.)
 +353 64 54094