multiple displays support for XFCE

Hi, got a two display Windows 10 system here. I'm using the XFCE desktop started with startxfce4. The whole desktop is in one Windows 10 toplevel window, that I can move to either one of the displays. Can you make XFCE full screen over both displays? Or can you start two XFCE desktop windows,

Cygwin X + Ubuntu Artful - no Emacs menus, no Eclipse

Hi, I sshed -Y into a Ubuntu Artful box from a Cygwin Gnome Terminal and ran Emacs with Cygwin X as display. Emacs comes up on the Windows desktop, but the menus do not work. In the Ubuntu console there are many messages like (emacs:2152): Gtk-WARNING **: Negative content width -7 (allocation