After loading file:// URLs clicking on links is broken on OS X and Linux
Related to #24052 (moved): If one loads file:// URLs in the URL bar and clicks on links then nothing happens, right-clicking and opening in a new tab does not work either.
A current workaround is dragging and dropping the link into a new tab.
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information