Hi, New version of gcombust. Now it supports DVD-R media. Older ones could be found in app-cdr/gcombust cu slyzer Reproducible: Always Steps to Reproduce:
Created attachment 7809 [details] gcombust-0.1.54.ebuild
Actually, the ebuild for 0.1.54 is in the portage since Feb 02. Did you alter the ebuild in any way?
Hmm, as I checked for it there were no entries in portage or bugzilla so created an update...