Tomasz can you please request a manual MO download from rosetta for gnome-control-center ? Copy the file to /usr/share/locale-langpacl/pl/LC_MESSAGES and see if this can fix the problem.
Tomasz can you please request a manual MO download from rosetta for gnome-control- center ? locale- langpacl/ pl/LC_MESSAGES and see if this can fix the problem.
Copy the file to /usr/share/