First day with D30
Meanwhile I know enough Dutch=132097 to find the language German=131329 or 131073=English
in the CHDK -> Menu Instellingen-> Taal... setting.
md_detect covers full size in the 16:9 & 3:2 ratio; 1:1 & 4:3 are fine.
Edit: CHDK always boots to <rec>. (D20 too)
#undef CAM_HAS_IS // Camera does not have an image stabilizer