It has that command. Executing it like below
Ve stávající relaci prohlížeče bylo vytvořeno nové okno.
results in a new window (not tab) is created in Chrome. The message is the .cz locale
version of ~ "A new window was created in the current browser session".
Re #4, in fact, pprof uses the following hardcoded list of browsers:
perhaps it should also use xdg-open on unix.