Orbiter generation problem

[misko]

Linux MCE 1.1
/var/log/pluto/orbitergen.log:

"Failed to render screen 1281.0.0 error.: Can't create surface from FILE pointer: Error reading the PNG file."

Every time this message appeared and genaration of OnScreen Orbiter failed at the start of 2nd stage of orbiter generation.

Restart did not help and deletion and recreation did not help to.