I have a section on a website where I display a pdf inside a light box. The recent chrome upgrade has broken this displaying:
Error 349 (net::ERR_RESP
I used @roryok's comment, wrapping the filename in quotes:
Response.AddHeader("content-disposition", "attachment; filename=\"" + FileName + "\"")
@a coder's answer of using single quotes did not work as expected in IE. The file downloaded with the single quotes still in the name.