This release - eliminates errorlog.txt entries when no transceiver is selected - extends support for the Elecraft K3 (tnx to Joe W4TV) *** determines whether the sub-receiver is present *** only provides "VFO A" and "VFO B" buttons if the sub-receiver is present *** if the sub-receiver is present, provides a "Dual receive" checkbox that controls the sub-receiver and displays its status *** increases the Filter Shift slider's "small change" increment to 50 *** provides the option to use default filter widths for each mode - supports and commands in user-defined sequences (tnx to Claudio IK2YCW) - supports , , and commands that enable control of parallel port signals from within user-defined sequences (tnx to Ron N6EE) - makes the status of dual receive available to other applications - provides the ability to specify whether an IC-7800 emits main or subreceiver audio through connector ACC-A when dual receive is enabled - updates the ChangingBandwidth.htm, CommandSequences.htm, and Configuration.htm documentation files Commander 7.3.8 is available via the DXLab Launcher and via 73, Dave, AA6YQ