I am running latest 7.14 and have just started messing with Big Box Startup videos. Almost all videos causes Big Box to instantly crash directly after the video is complete and Big Box is launched. However, this only happens with longer videos. For example, the "Blue explosion" one is 8 seconds, and it runs no problem (I did notice however, that I can't skip this video to instantly launch Big Box). All the other ones (around 15 seconds and longer) make Big Box instantly crash after the video has ended. So I used Handbrake and re-encoded one of the longer videos, and cut it to 5 seconds - this solves the problem and Big Box can launch after video is complete. So this definitely seems to be an issue with longer intro videos (that are "skippable" I might add). I can run the longer ones if I skip and press enter in the middle of the video. So the problem only seems to occur if I let the longer video/s finish.
It doesn't matter if I put them i Startup folder or if I name them startup and ut them in Videos root folder. Also, changing between VLC and MPC makes no difference.
Any ideas?