I can reproduce it in version 0.13.2 too.
To recreate: a) set Bulgarian as application language in config.ini b) run Stellarium c) press F2 d) choose second tab
I can reproduce it in version 0.13.2 too.
To recreate:
a) set Bulgarian as application language in config.ini
b) run Stellarium
c) press F2
d) choose second tab