Issue on refeshing the description area of the PDisplay: after changing the filter option in left panel, the job list is refreshed but not the description panel

Choose the WF as filter parameter, in right panel the list of my jobs are refreshed, clicked on my job name , in button area , the description of my job is displayed. (screenshot1)
changed th filter to Import, my job list is refreshed but not the description area despite the fact that its refreshed icon on its bar has been refreshed but I have still the description of my last WF report. (screenshot2)