There’s a new hugin version online:
http://hugin.sourceforge.net/releases/2020.0.0/en.shtml
Changes since 2019.2.0
Fixes fast preview on HiDPI screens under GTK+3 and MacOS.
Make fast preview screen zoomable with mouse wheel.
Make hugin_hdrmerge aware of cropped intermediate images.
Several improvements for command line tools (pto_var, pto_move, pto_gen, autooptimiser).
More checks in GUI for strange user input.
Fixes for several bugs.