Hello Antonio, could you please add to which windows version you were trying to connect.
Maybe you could also try to start it that way: catchsegv rdesktop ... Even better would be if you could install debug symbols like described in [1] and systemd-coredump. Then after an application crashed you should receive a backtrace at the end of this command: journalctl --no-pager [1] https://wiki.debian.org/HowToGetABacktrace#Installing_the_debugging_symbols Kind regards, Bernhard