Cannot play embedded youtube videos because of HTTPS Everywhere youtube rule
The embedded Youtube video on e.g. http://iloveskydiving.org/view/videos/80-seconds-of-skydiving-line-twists/ Does not play (it reports error # 2035) when the HTTPS Everywhere rule "Youtube (partial)" is enabled.
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information