That would be my guess, too. If you open file:///usr/share/ubiquity-slideshow/slides/index.html#locale=zh_CN or file:///usr/share/ubiquity-slideshow/slides/index.html#locale=pt_BR in a web browser, the slideshow appears properly translated. Marking as affecting Ubiquity...
That would be my guess, too. If you open file:// /usr/share/ ubiquity- slideshow/ slides/ index.html# locale= zh_CN or file:// /usr/share/ ubiquity- slideshow/ slides/ index.html# locale= pt_BR in a web browser, the slideshow appears properly translated. Marking as affecting Ubiquity...