White grid lines appear on basemaps in ArcGIS Online when using Google Chrome with the zoom display set to 90% or less.
Last Published: October 27, 2015ArcGIS Online
Bug ID Number
October 26, 2015
June 2, 2021
After review by the development team, it has been determined that this issue is related to a known limitation with the software that lies outside of Esri's control. The issue's Additional Information section may contain further explanation.