This might be a duplicate of #50176, turns out I had en_AU.UTF-8 as locale on my machine for some reason, setting it to the intended lv_LV.UTF-8 solves the problem.
-- GTK2 menu shortcuts displayed wrongly after upgrades https://launchpad.net/bugs/50917 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs