What steps will reproduce the problem? 1.use keepnote on WINXPSP3 2.when drag the file in to keepnote, nothing happend.

What is the expected output? What do you see instead? when attach a file with drag and drop on linux, it works well, but on my windows xp system, it fails to work.

What version of the product are you using? On what operating system? 0.7.1, 0.7.3

Please provide any additional information below.