DVDStyler is the way to go. Use the beta version.
http://www.dvdstyler.org/en/downloads
DVD Flick can author but is miserable at chapters or thumbnails that link to multiple videos. DVDStyler is easy and just works. They fixed something in beta. The stable release didn't encode.
ShareX Set To Irfanview
I like ShareX to open a snip with IrfanView. Sometimes when updating, I lose that setting. This is one way to restore it. What likely change...
