Wheen runnign submux with argument -v 99, it crashes with a SIGSEGV in src/subgen.c:410. The reason for this is, that the fprintf instruction in that line tries to access newsti->spts. However, newsti is NULL in the last run throught the while loop. I will attach a patch that solves this.
Created attachment 38918 [details, diff] Patch to keep submux from segfaulting Please add this patch to the ebuild. I've already mailed this patch to dvdauthor-developer@lists.sourceforge.net
thanks a lot, patch added.