display issue in version 2.8

[huizhao]

when zooming or panning a map, there are a blank white line apears on the map, how to solve this problem?

example for test:
http://help.arcgis.com/en/webapi/javascript/arcgis/demos/map/map_main.html

[JeffPace]

when zooming or panning a map, there are a blank white line apears on the map, how to solve this problem?

example for test:
http://help.arcgis.com/en/webapi/javascript/arcgis/demos/map/map_main.html

IT looks like a side effect of the animation on navigation. Try setting

navigationMode:'classic'

or

fadeOnZoom:false

in the map options and see if you like those (older) effects better.