![Dunno :dunno:](./images/smilies/dunno.gif)
I just tried sending a zipfile to that address and it worked OK - bloody computers. It does annoy me when software tries to be too clever.
![Rant :rant:](./images/smilies/rant2.gif)
The images are always constrained/adjusted to a width of 590 pixels to ensure the layout of the entire page is not adversely affected. Otherwise, the only consideration is keeping the file sizes reasonable.
Fixed! Glad you caught that. You can see the original course name in the screenshot too, not the one suffixed with "2020".