graphic card: Intel(R) UHD Graphics 770, 4.6.0 - Build 31.0.101.4575
1.New a project, open attached “3D Bar Charts - 3D XYY Cylinders.opju“
2.Mouse over any Cylinder bar on graph.
==> data point tooltip showed.
3.Single click on it.
==> Z axis line is selected and axis MT showed.
4.double click on it.
==>Axis dialog opened.
Fixed in Origin2024b