Help me.
Who see this error. ????
Thank you aLTeReGo and subraiden I wat a information about Ad reconfigured this fails show after error in AD.
I type resolutions here comming soon.
i had an Issue similar to this some time ago (when I was playing with stuff I shouldn't have been).
I just ran a repair on SolarWinds from "Control Panel -> Programs and Features"
https://support.solarwinds.com/Success_Center/Network_Performance_Monitor_(NPM)/Trigger_condition_drop-downs_are_blank_when_editing_alerts
The problem was AD.