Oct 31 12:36:05 sparkyio.com /usr/libexec/gdm-x-session[4275]: (EE) client bug: timer event2 debounce: scheduled expiry is in the past (-8ms), your system is too slow Oct 31 12:36:05 sparkyio.com /usr/libexec/gdm-x-session[4275]: (EE) client bug: timer event2 debounce short: scheduled expiry is in the past (-21ms), your system is too slow Oct 31 12:36:19 sparkyio.com systemd[1919]: Started Application launched by gnome-shell. Oct 31 12:36:20 sparkyio.com studio-controls.desktop[96011]: Traceback (most recent call last): Oct 31 12:36:20 sparkyio.com studio-controls.desktop[96011]: File "/usr/bin/studio-controls", line 1197, in Oct 31 12:36:20 sparkyio.com studio-controls.desktop[96011]: us = StudioControls() Oct 31 12:36:20 sparkyio.com studio-controls.desktop[96011]: File "/usr/bin/studio-controls", line 321, in __init__ Oct 31 12:36:20 sparkyio.com studio-controls.desktop[96011]: jack.set_error_function(callback=self.jack_error) Oct 31 12:36:20 sparkyio.com studio-controls.desktop[96011]: File "/usr/lib/python3/dist-packages/jack.py", line 2835, in set_error_function Oct 31 12:36:20 sparkyio.com studio-controls.desktop[96011]: _set_error_or_info_function(callback, _lib.jack_set_error_function) Oct 31 12:36:20 sparkyio.com studio-controls.desktop[96011]: File "/usr/lib/python3/dist-packages/jack.py", line 2874, in _set_error_or_info_function Oct 31 12:36:20 sparkyio.com studio-controls.desktop[96011]: def callback_wrapper(msg): Oct 31 12:36:20 sparkyio.com studio-controls.desktop[96011]: SystemError: ffi_prep_closure(): bad user_data (it seems that the version of the libffi library seen at runtime is different from the 'ffi.h' file seen at compile-time) Oct 31 12:36:20 sparkyio.com systemd[1919]: app-gnome-studio\x2dcontrols-96011.scope: Succeeded.