Can you reproduce the problem in our online demos?
There was a change in 5.5.x which refactored the chart tooltips to use RadzenTooltip. This requires the proper registration of all services in program startup.
Can you reproduce the problem in our online demos?
There was a change in 5.5.x which refactored the chart tooltips to use RadzenTooltip. This requires the proper registration of all services in program startup.