Drag and drop files to opened card does not work

[Veronika Zapletalová]

Bug on Trello apps in Windows. When trying copy files from explorer to Trello app, thats  works only for first time, when I closed and opened again Icon for drag and drop are disabled. Also does not work in differend card detail. 

Copy to card name (not opened card) works everytime.

Step to reproduce

1. open card

2.drag and drop files from Windows explorer

3. Close detail of card

4. open card detal again 

5. Drag and drop again 

6. now does not work

Workaround 

Press CTRL+r for refresh and now again work but only one time.

APP version: 2.16.1-11012

High priority, premium user