Version 0.1.8 Here no galician (gl) translation: https://archive.xfce.org/src/apps/xfce4-screensaver/0.1/xfce4-screensaver-0.1.8.tar.bz2 MX Linux 19 beta2 Version 0.1.8-0mx19+1 https://imgur.com/LUr6awC.png
Sean Davis referenced this bugreport in commit a84c60f18afc9442b8e9f3de40c1ae31385c480c Update LINGUAS (bug #15949) https://git.xfce.org/apps/xfce4-screensaver/commit?id=a84c60f18afc9442b8e9f3de40c1ae31385c480c
Thanks for the bug report! The above patch will fix this for the next release.