Haven't used LXSS in a while but my X11 of choice for Windows was VcXsrv: https://sourceforge.net/projects/vcxsrv/ https://sourceforge.net/projects/vcxsrv/ Jus

Haven't used LXSS in a while but my X11 of choice for Windows was VcXsrv: https://sourceforge.net/projects/vcxsrv/ https://sourceforge.net/projects/vcxsrv/ Just export $DISPLAY to :0 (AFAIK) and you're all set.