Gentoo Linux x64
Ok, started over the campaign because the old savegames were not loadable anymore. So here I ended up with a reproducible crash upon my shiny transport leaving a map to enter the next (1st mission of that kind). If you wish you can check it out with attached savegame - just click the top left button and watch in awe
My console spits out:
This is the backtrace:
Since I know nothing about mapping and stuff there's not much I can do.