Earlier quoted context omitted.
There has been some recent discussion with moving the art and music assets away from GPL into a CC or similar license. The developers understand GPL was never really designed for those media. (You’ll have to remember, Wesnoth started in 2003; back then, Wikipedia was using GNU FDL for everything.) The tricky thing would be contacting all the music and art contributors to get their permission first, which is not an ea…
The GPL was designed for non-code media. It is one of the reasons that GPLv3 has more broad language that does not refer specifically to code. Having the same license for the software and media has obvious advantage: it's a lot simpler to interact between the two of them. Some artists just get huffy about having "their" art modified, as if their artistic integrity should not allow modifications. They would have the s…
I would like for everyone to feel comfortable putting their creative output in the commons but I respect people who aren't comfortable in that way and abide by their wishes.