SYMPTOM:
After installing/upgrading to Strategy Web 10.9 or 10.10, users start seeing a blank area where there is a Google/ESRI Map in Report Services Documents when using a Touchscreen device.

CAUSE:
This is an identified defect in Strategy Web 10.9 and 10.10. It happens because the application is not loading the javascript file that handles the touchscreen events.
ACTION:
Currently this issue is being reviewed by Strategy for a potential code fix on an upcoming Strategy release.
WORKAROUND:
Follow the next steps to fix the issue in Strategy Web 10.9 and 10.10:
<!-- Custom format feature --> <web:resource type="javascript" name="libraries/ssf.js"/>
<!-- Custom format feature --> <web:resource type="javascript" name="libraries/ssf.js"/> <!-- Support touch events in Web--> <web:resource type="javascript" name="libraries/hammer.min.js"/>