<div style="FONT-FAMILY: Arial; COLOR: #000000; FONT-SIZE: 12px"><div>A little more information... I setup a little debugging and seems to be related to "[_1] highest priority tickets I own". <br /><br /> [30856] [Mon Dec 16 22:01:08 2013] [notice]: DEBUG: [_1] highest priority tickets I own (/opt/rt4/sbin/../lib/RT/Interface/Web.pm:1792)<br />[30856] [Mon Dec 16 22:01:08 2013] [warning]: Use of uninitialized value in concatenation (.) or string at /opt/rt4/sbin/../lib/RT/Interface/Web.pm line 1792. (/opt/rt4/sbin/../lib/RT/Interface/Web.pm:1792)<br /><br /></div><div> </div><div> </div><div style="border-top:1px solid #bcbcbc;margin:5px 0px;"></div><span style="font-size:12;font-family:arial;color:#000000;">On 12/16/13, <span>zbigniew00@verizon.net</span> wrote:</span><div> </div><div style="font-size:12;font-family:arial;color:#000000;"><div style="FONT-FAMILY: Arial; COLOR: #000000; FONT-SIZE: 12px">Recently upgraded to v4.2.1 and the following error is occurring on pretty much every button click when using the interface:<br /><br />[warning]: Use of uninitialized value in concatenation (.) or string at /opt/rt4/sbin/../lib/RT/Interface/Web.pm line 1793. (/opt/rt4/sbin/../lib/RT/Interface/Web.pm:1792)<br /><br />Any suggestions on where to look? Archive had similar issues with RT-Authen-ExternalAuth, but that seemed to be a different .pm and I also didn't have the identified config entries.<br /><br />-Zb<br /><br /></div></div></div>