I'm playing openttd over lan with a friend. We are using several newGRF's (for example DBSetXL) and the newest versions of the nightlies r7533-r7583. The game crashes every time we reach the year 1977, there were no problems before that date.
Error message is: "Tried to load non-existing sprite #7433.
Propable cause: Wrong / missing NewGRFs"
grf's we use:
What can we do to solve that problem...is there a possibility continue this savegame?[newgrf]
custom/jcindstaw.grf
custom/newstatsw.grf
custom/ruralw.grf
custom/suburbanw.grf
custom/dbsetxlw.grf