System Information
Operating system: Windows 10
Graphics card: GTX 1070
Blender Version
Broken: 2.83-2.92
Short description of error
When trying to reset a pop-over value using backspace, the values do not revert back to 0.
Exact steps for others to reproduce the error
Using the modifier list addon: enable a mirror modifier with a gizmo. Then open the gizmo pop-over in which the gizmo location settings are located. Pressing backspace on either of the X/Y/Z fields, does not reset the value back to zero. See screencast: