The problem: Sometimes the UI Interface simply vanishes, like seen in the image. This happens with every kind of panel. It usually helps to go back to the dashboard and edit the panel again. Sometimes this has to be repeated several times. Sometimes the ui vanished when scrolling down and dropdown …

UI in Panels sometimes disappears

okgen July 30, 2019, 2:43pm 2

Same problem with PRTG Database:

Topic		Replies	Views
Panel disappears after clicking the "edit" button	0	429	July 30, 2019
"Panel not found" Time Series Panel	1	1057	January 9, 2025
Vanishing graphs (randomly) Time Series Panel	0	495	October 7, 2021
Panels become invisible on every dashboard Dashboards api	2	16	June 29, 2025
Panel Data disappears after some time MySQL mysql	0	468	March 11, 2020