So, console output shows, that there is a stock icon missing.
(mahjongg:6904): Gtk-WARNING **: Error loading theme icon 'stock_timer_stopped' for stock: Icon 'stock_timer_stopped' not present in theme
So, console output shows, that there is a stock icon missing.
(mahjongg:6904): Gtk-WARNING **: Error loading theme icon 'stock_ timer_stopped' for stock: Icon 'stock_ timer_stopped' not present in theme