Thank you for using Syncfusion products.
We are able to reproduce the reported issue with our SfDataGrid in VS2015 environment. This issue has been already fixed in our source and you can refer the following KB article to get more information on this issue.
Jai Ganesh S
We are able to reproduce the reported issue "cannot locate resource syncfusion.grid.wpf" with 10.4.0.53 version and already you have created a support incident regarding this query. So, please follow-up the incident for further updates