Why aren't all my classes showing?
Only classes with assignments due during the period are visible in the sidebar.
Why aren't all my assignments showing?
Only assignments due within the current period (the dates shown at the top of the sidebar) will show. You can press the arrows to switch between weeks and see more assignments!
How do I change the colors?
Follow the instructions in this link to change your course colors, then reload Canvas and the colors will be updated in the sidebar!