[Cin] Cingg crash with too low 'ulimit -n'?

I found this forum bugreport concerned Cingg 64 bit x86 Appimage for Debian 11 https://www.linux.org.ru/forum/multimedia/16944076?lastmod=1660280725246 Answer was found by reporter, simply setting ulimit -n 4096 Fixed crash on media load .... On my termux 'ulimit -a' reports among other things: open files (-n) 32768