All, Goal: To control toggle hdg mode "on/off" on the CRJ released by Aerosoft using Lvar support in FSUIPC. Currently, I cannot get it to work, and I am not sure why. I did read the SDK docs on using Lvar support before trying this. NOTE: I am using FSUIPCClient for writing/reading the value and the language I am using is C# (on .net framework). This client library and my app works perfectly fine using (read/wriate) standard FSUIPC offsets in MSFS, tested and working. Now, I am t