Sidebar at https://de.wikivoyage.org/wiki/Benutzer:Rillke?uselang=en
Somewhere in the past the level of the headings in the sidebar changed. Both levels were supported for a period of time but now the CSS that made them looking the same was removed.
Have a look here: https://de.wikivoyage.org/wiki/Benutzer:Rillke?uselang=en
Version: unspecified
Severity: trivial
Attached: