Spend some time looking at where exactly those settings were located. Turned out in theme.C :} diff --git a/cinelerra-5.1/cinelerra/theme.C b/cinelerra-5.1/cinelerra/theme.C index d89c789f..ea96309c 100644 --- a/cinelerra-5.1/cinelerra/theme.C +++ b/cinelerra-5.1/cinelerra/theme.C @@ -274,6 +274,7 @@ void Theme::build_menus() aspect_ratios.append(new BC_ListBoxItem("3:2")); aspect_ratios.append(new BC_ListBoxItem("4:3")); aspect_ratios.append(new BC_ListBoxItem("16:9")); + aspect_ratios.append(new BC_ListBoxItem("16:10")); aspect_ratios.append(new BC_ListBoxItem("2.10:1")); aspect_ratios.append(new BC_ListBoxItem("2.20:1")); aspect_ratios.append(new BC_ListBoxItem("2.25:1")); ------ Some presets in defaultformats.h may also benefit from upgrade? But what kind of new formats we might want to add there? Just higher resolution ones?