romastaluntis made the following 4 translations:

• '&Theme' as '&Išvaizda' in SumatraPDF / lt
• 'Light' as 'Šviesi' in SumatraPDF / lt
• 'Darker' as 'Tamsesnė' in SumatraPDF / lt
• 'Dark' as 'Tamsi' in SumatraPDF / lt