When I want to type ąćęłńóśżź (all Polish Diacritics) I get Ä
Ä
Ä
Å
Å
ó
Å
ź
ż.
It works in every other program, but not in LibreOffice. The characters display correctly, just keyboard input doesn’t work.
% localectl
System Locale: LANG=en_GB.UTF-8
VC Keymap: pl2
X11 Layout: pl