SYMPTOM:
Currently, users cannot save a zoom level for GIS Connector Map Report or Report Services Document in Strategy Web 9.4.1 and above for either ESRI Map or Google Map.
If user set the zoom level to certain state "Nebraska" for example,

After saving the report, and re-open it, the zoom level become default and the US country level map loads again.

CAUSE:
This has been logged as an enhancement so the zoom level is saved on report properties.
ACTION:
Strategy will continue to investigate and post updates as soon as they are available.
KB39387