/usr/lib/python2.7/dist-packages/gtk-2.0/gtk/__init__.py:57: GtkWarning: could not open display warnings.warn(str(e), _gtk.Warning) /usr/share/solfege/solfege/esel.py:143: GtkWarning: IA__gdk_screen_get_width: assertion 'GDK_IS_SCREEN (screen)' failed max_exercise_label_width = int(gtk.gdk.screen_width() * 0.90) GNU Solfege 3.22.2 This is free software. It is covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Invoke as `solfege --warranty` for more information. Copyright ? 1999-2008 Tom Cato Amundsen <tca@gnu.org>, and others.

/usr/lib/python2.7/dist-packages/gtk-2.0/gtk/__init__.py:57: GtkWarning: could not open display warnings.warn(str(e), _gtk.Warning) /usr/share/solfege/solfege/esel.py:143: GtkWarning: IA__gdk_screen_get_width: assertion 'GDK_IS_SCREEN (screen)' failed max_exercise_label_width = int(gtk.gdk.screen_width() * 0.90) Usage: solfege [options] Options: -h, --help show this help message and exit -v, --version -w, --warranty Show warranty and copyright. --no-splash Do not show the startup window. --verbose-sound-init Display more info about the sound setup. --no-sound Do not play any sounds. Instead some data is printed to standard output. Use this for debugging and porting. --debug Include features used by the Solfege developers to debug the program. --debug-level=DEBUG_LEVEL Valid debug values are: debug, info, warning, error, critical --disable-exception-handler Disable the exception handling in Gui.standard_exception_handler. --no-random For debugging only: Select questions from lesson files in sequential order. --show-gtk-warnings Show GtkWarnings and PangoWarnings in the traceback window. -P PROFILE Start with <profile>. Create the profile if it does not exist. --make-screenshots Create or update the screenshots for the user manual. Intended for developers of this program.