I just want to state that the silicon grease worked wonders for me. The transition from straight -> diagonal -> straight (includes transition from straight left -> straight down) was impossible to do reliably originally, but works now without any issues. I used a non-foog-grade grease that I found at a local hardware store, because I didn't want to wait for the delivery by mail. Hope it is not poisonous
.
(seriously: the amount needed was in the order of 10s of ?grams, so I do believe I'm safe)
Also, people who are complaining: please do read the KS FAQ. It is not a store. If you want something ready and 100% working, go to a store and buy something that is 100% ready, tested and reviewed. Also, from the nature of the project, it should have been clear (it was to me when I backed) that this is somewhat of an experimental project, with only a few people (no large company) behind it. So, minor issues like this
could have been expected to occur from the beginning. Give some slack to the people behind the project.
For the nature of the project and price of the backup amount I think it is an excellent project that has delivered so far.