In the embedded software and Verilog/VHDL world, a binary signal wire is frequently marked as "X" (at an indeterminate state, sometimes also called a "don't care" state) during initialization. It looks like that is reflected in intricated states for "robust" signals. A binary signal at at indeterminate state would be represented graphically the same way that an intricated signal is. Is there any chance that could be added as a feature (if it isn't already)?