the link dual listen not work

[tmkconcept]

I create a new compaigns, and when I click on the link Display Options Report Choose it not works but before he walked

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Vicidial VERSION: 2.4-250
BUILD: 100420-1010
Softphone: Eyebeam
Asterisk: Version 1.4.26

[williamconley]

1) Please restate that, as I think something was lost in the translation

2) Has this system been upgraded? ("Before" is generally a hint that something has been changed ... ie: Before WHAT?)