The bug
When hovering over certain buttons and you have a language selected which has a longer text than in English for that button, it resizes (gets smaller) when hovering over it.
To reproduce
Set your language to German (
Deutsch (Deutschland))Go to "Profile"
Select any profile
Hover over the "Abbrechen" button
Confirmed for 2.1.1351.
Also appears with Afrikaans, Asturianu, Filipino, Frysk, Gàidhlig, Latina, Vlaams, Nederlands, Säggs'sch, Беларуская.