Try running in the debugger: $ gdb --args python3 /usr/bin/onboard gdb$ r wait for the segfault, then: gdb$ bt the topmost entries in the backtrace should hint at which modules are involved in the crash.
Try running in the debugger:
$ gdb --args python3 /usr/bin/onboard
gdb$ r
wait for the segfault, then:
gdb$ bt
the topmost entries in the backtrace should hint at which modules are involved in the crash.