On Tue, Apr 3, 2012 at 04:34, Igor Cicimov <icicimov at gmail.com> wrote: .... > Any idea how to solve this? Any workaround? A rather expensive solution is the DVI Detective: http://www.gefen.com/kvm/dproduct.jsp?prod_id=4714 It will "fake" the EDID response even if the source is off.