Report Exception when choose Chart Line with Markers
10:13 14 Nov 2016

i choose chart Line with Markers or smooth Line with Markers after that immediatly when i add Values it throw exception

An unhandled exception of type 'System.FormatException' occurred in Microsoft.ReportingServices.Designer.Controls.dll

Additional information: .75pt is not a valid unit designator. Valid unit designators are in, mm, cm, pt, pc.

image exception

Image Error

in contrast when i choose other type of chart it works fine

reporting-services visual-studio-2015