Hi. I encountered this issue recently on Debian testing as well, and found this bug. Uninstalling netcat-openbsd didn't sound like a good idea, so I found this issue opened for it: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=849192[1]
Basically, nc -q behaves differently and can hang now. Replacing it with nc -N can work around it. nc is used in /usr/share/playonlinux/lib/setupwindow.lib Replace nc -q with nc -N there, and POL will work fine with netcat-openbsd as well. I attach a patch with that fix. Regards, Hillel Lubman. -------- [1] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=849192
--- setupwindow.lib 2017-02-08 21:55:43.000000000 -0500 +++ setupwindow.lib_fixed 2017-02-08 21:52:49.000000000 -0500 @@ -39,7 +39,7 @@ if [ "$POL_OS" = "Mac" -o "$(POL_Config_Read FORCE_LEGACY_NETCAT)" = "TRUE" ]; then nc "$@" else - nc -q -1 "$@" 2> /dev/null || nc "$@" + nc -N -1 "$@" 2> /dev/null || nc "$@" # Differents possibilities fi }

