It is a nice movie and historically accurate for the most part, but they decided that absurdist crazy comedic reality of the country should be, as always, an american drama about destiny, serious business, tears and stuff.
Oxygen leak was accidentally fixed in the hallucinogenic fit by breaking even more stuff and sealing the leak by deforming the ship with internal pressure; rescue party have found them, but couldn't land, so they started to build new landing some distance away, while the crew built themselves a log house.