on same pc coinfig:
[cluster_node] id=node_left addr=192.168.1.26 window=wnd_left port_cs=41001 port_ss=41002 port_ce=41003 master=true sound=true
[cluster_node] id=node_right addr=192.168.1.26 window=wnd_right
[window] id=wnd_left viewports=vp_left fullscreen=false winx=0 winy=0 resx=800 resy=600
[window] id=wnd_right viewports=vp_right fullscreen=false winx=800 winy=0 resx=800 resy=600
it works well on the same pc with two windows
on two PCs:
[cluster_node] id=node_left addr=192.168.1.26 window=wnd_left port_cs=41001 port_ss=41002 port_ce=41003 master=true sound=true
[cluster_node] id=node_right addr=192.168.1.17 window=wnd_right
both windows on two PCs are black