vertical scrolling not working at the beginning

[ghost]

Describe the bug
Vertical scrolling of the scene, whether with the arrow key, whether with the mousepad by type the Maj key does not work. Only horizontal scrolling is available, not permitting to zoom efficiently the scene. This issue is present untill a change of view angle has occured

To Reproduce
Steps to reproduce the behavior:
1 run the app
2 drop a data set'
3. type up or down arrow key or press maj key while click and move pad
4. no vertical scrolling is achieved

workaround
1 rotate the scene : click pressed while move mousepad
2 vertical scrolling becomes available

Expected behavior
access to vertical scrolling

Desktop (please complete the following information):

• OS: Ubuntu
• Browser Firefox 72
• Version [e.g. 22]

Additional context
Add any other context about the problem here.