File suse-default-prefs.js of Package MozillaThunderbird.openSUSE_Leap_15.0_Update

pref("general.useragent.vendor", "SUSE");
pref("general.useragent.vendorSub", "RPM_VERSION");
pref("font.default", "sans-serif");
pref("font.default.x-western", "sans-serif");
pref("font.name.monospace.x-western", "monospace");
pref("font.name.monospace.x-unicode", "monospace");
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", "");
pref("intl.multilingual.enabled", true);

// do not disable system-global or app-global extensions
pref("extensions.autoDisableScopes", 3);
pref("extensions.shownSelectionUI", true);

// spellcheck
pref("spellchecker.dictionary_path", "/usr/share/myspell");