File suse-default-prefs.js of Package seamonkey.openSUSE_Backports_SLE-15-SP4_Update

pref("browser.display.use_system_colors",   true);
pref("browser.startup.homepage_override.mstone", "ignore");
pref("general.smoothScroll",                true);
pref("font.default", "sans-serif");
pref("network.negotiate-auth.gsslib", "GSSAPI");
pref("print.print_edge_top", 14); // 1/100 of an inch
pref("print.print_edge_left", 16); // 1/100 of an inch
pref("print.print_edge_right", 16); // 1/100 of an inch
pref("print.print_edge_bottom", 14); // 1/100 of an inch
pref("intl.locale.requested", "");
// do not disable system-global or app-global extensions
pref("extensions.autoDisableScopes", 3);
pref("extensions.shownSelectionUI", true);