Sky is not initialized properly in the first frame
The sky system is apparently not initialized properly in the first frame, since a black-yellow stripe (notfound) texture can be seen on the skydome.
Steps to reproduce: Launch OpenMW with the --load-savegame switch, or the --skip-menu switch.
(RM-2282 from redmine: created on 2015-01-21 by scrawl ., , closed on 2015-11-18 by nobody)