I changed my Nagvis General configuration today, by setting the header template (in Overview Page).
I replaced "default" by "on-demand-filter".
Now, each time I launch Nagvis, I got this :
If someone could help... Nagvis is out of order, it's quite a disaster...Error: (0) Undefined index: backend_id (/srv/eyesofnetwork/nagvis-1.8.5/share/frontend/nagvis-js/classes/NagVisHeaderMenu.php:280)
#0 /srv/eyesofnetwork/nagvis-1.8.5/share/frontend/nagvis-js/classes/NagVisHeaderMenu.php(280): nagvisExceptionErrorHandler(8, 'Undefined index...', '/srv/eyesofnetw...', 280, Array)
#1 /srv/eyesofnetwork/nagvis-1.8.5/share/frontend/nagvis-js/classes/NagVisHeaderMenu.php(76): NagVisHeaderMenu->getMacros()
#2 /srv/eyesofnetwork/nagvis-1.8.5/share/frontend/nagvis-js/classes/FrontendModOverview.php(78): NagVisHeaderMenu->__toString()
#3 /srv/eyesofnetwork/nagvis-1.8.5/share/frontend/nagvis-js/classes/FrontendModOverview.php(55): FrontendModOverview->showViewDialog()
#4 /srv/eyesofnetwork/nagvis-1.8.5/share/server/core/functions/index.php(120): FrontendModOverview->handleAction()
#5 /srv/eyesofnetwork/nagvis-1.8.5/share/frontend/nagvis-js/index.php(53): require('/srv/eyesofnetw...')
#6 {main}
Thanks...