Version 4.1.19 * maintenance release

Vestigial AFC fixes * Fix OFDM and 8PSK AFC jumping randomly to noise-signals

C-Media PTT support * add support for C-Media ptt signal, used by DAR-30 etal

LNW macro tag * add missing add to log call

Notes * add Notes as a retrieve field for last worked call lookup in logbook

lower case tx * defeat lower case TX when text source is from arq or xmlrpc socket interface.

Win Install Directory * Change installer to target either 32 or 64 bit installation

Qso Party Cabrillo * add state & country selections

mxe scripts update

cwid * enable cwid for . T/R button reset to Rx . ^r in xmlrpc transmit text strings . ^r in macro text . ^r in transmit text NOTE: recommend disabling cwid for all ARQ type message transmissions; flarq / flmsg.

Doxygen srcdoc fix * MBEDTLS breaks the cppcheck tool, bypass checking for now

Dxcluster freq * change to accommodate either '.' or ',' as the integer fractional part of frequency in kHz.

Documentation update * image and text associated with menu items . View/Rig/Log Controls . View/Waterfall

Carat r/R * if modem is not IFKP, change to identical function for ^r and ^R transmit character sequence

WIN Build Errors * Correct Windows 64 bit build segmentation fault caused by ulong int usage for string pointer. Replaced with size_t

Compiler warnings * fix compiler warning on use of memset . rsid.cxx . ifkp.cxx

flrig cwio * DTR/RTS CW keying using xmlrpc commands to flrig

Set/Get Notch * Correct notch processing when used with flrig * RigCAT notch processing . Add wait 2 poll cycles between set and get notch

FMT mod * limit estimation error to user defined value, reset tracking if error exceeds the set value * add +/- 5 and +/- 10 plot ranges

Tx Monitor Level * Change control to dB scale to allow greater range of user control

fh baud * modify fh parameter printout

dxcluster * Immediate cmd . ! character as first in command definition will cause the command to be send immediate upon selection of that command button

WF-only mode menu * add missing modes

PSK-modes fix false triggers of DCD-OFF * Certian character combinations were triggering DCD-OFF * DCD-OFF code now searches over 6-bit window * Prevents rare data-loss bug mid-transmission

fmt * add callback handlers to . btn_unk_enable . btn_ref_enable . btn_fmt_record * reset frequency whenever ref or unk button is pressed

Win32 Serial Port * change "if (!hComm)" to "if (hComm == INVALID_HANDLE)"

CW punctuation * Allow user to suppress decode/encode of specific punctuation characters * Allow user to select character to display noise decodes . default '*' . '_' . ' ' . none

WX * Correct <WX:xxx> weather macro text substitution

Canada * Add missing provinces / regions

PulseAudio Server String * always enable PA server string control to allow user to clear or modify entry * fix hanging up on server fault message dialog . caused by message dialog on being re-entrant

macOS arm64 builds * Change macosx macro to include darwin20 target

Waterfall buttons * Set all buttons to visibile for new installation

Audio Codec * fix for Portaudio h/w codec missing during fldigi startup . missing h/w could cause segmentation fault on some systems . added try{}catch{} to trx audio path . display error message . reset audio device to NULL codec