R519 Drag & Drop - multiple selection is lost...

[waterpolo]

Moderator's note: Split from another topic. Please always start a new topic for a new bug! Thanks. -Dreamer

I found the problem with the left mouse button.

The multiple selection is lost when I want to Drag&Drop multi files with the left mouse button.
This didn't happen in FC2009.

The right mouse button is working fine.

[Dreamer]

Confirmed.