1. Have a Zabbix (5.4.4) instance with at least one ongoing problem
2. On a dashboard with a Problems widget, click the value of the Duration column for any issue and observe a modal appears with current and historic problems for this problem's trigger
3. Edit the dashboard's Problems widget, and in the Tag field set 'example-tag' Does not equal 'example-value' and apply the change to the widget.
4. On a dashboard with a Problems widget, again click the value of the Duration column for any issue and now observe a modal appears with the error message 'Incorrect value "3" for "operator" field.'

5.4.4-Incorrect value 3 for operator field.mp4