Tips-&-Tricks.md

@@ -28,6 +28,7 @@ Alternatively, use [gsettings](http://manpages.ubuntu.com/manpages/trusty/man1/g
 * **Root account:** Locked by default. So there is no root password available. More technical details [here](https://source.puri.sm/Librem5/image-builder/-/merge_requests/123). Unlock root account with `sudo passwd`, check out [this discussion](https://forums.puri.sm/t/what-does-locking-the-root-password-do/10895) for more background.
 * **Terminal:** Access additional Terminal keyboard controls by clicking on the globe icon (reveals Ctrl, Alt, and arrow keys, plus other symbols, controls, and Function keys - including Esc and Tab; press the `>_` key to see the extras). // Here's a quick and fun introduction to basic Terminal commands: https://ubuntu.com/tutorials/command-line-for-beginners#1-overview
 * **User name:** Default user name is: `purism`. Additional user names can be added from the terminal; at present this is not supported in the `Settings` GUI.
+* **Auto-mounting directories:** When manually adding entries in /etc/fstab, specify the `nofail` option (in the 4th field) so that any problem with the device will not prevent the operating system from booting.
 
 ## Software installations and updates (apps and OS)