user_pref("app.normandy.enabled", false);
user_pref("beacon.enabled", false);
user_pref("browser.backspace_action", 0);
user_pref("browser.ctrlTab.recentlyUsedOrder", false);
user_pref("browser.discovery.enabled", false);
user_pref("browser.library.activity-stream.enabled", false);
user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons", false);
user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features", false);
user_pref("browser.newtabpage.enabled", false);
user_pref("browser.safebrowsing.downloads.enabled", false);
user_pref("browser.safebrowsing.malware.enabled", false);
user_pref("browser.safebrowsing.phishing.enabled", false);
user_pref("browser.search.widget.inNavBar", true);
user_pref("browser.startup.page", 3);
user_pref("browser.tabs.drawInTitlebar", true);
user_pref("browser.urlbar.suggest.searches", false);
user_pref("dom.forms.autocomplete.formautofill", true);
user_pref("extensions.formautofill.creditCards.available", true);
user_pref("extensions.pocket.enabled", false);
user_pref("fission.autostart", true);
user_pref("general.autoScroll", true);
user_pref("general.smoothScroll", false);
user_pref("javascript.options.asyncstack", false);
user_pref("media.eme.enabled", true);
user_pref("media.ffvpx.enabled", false);
user_pref("network.IDN_show_punycode", true);
user_pref("network.security.esni.enabled", true);
user_pref("network.trr.bootstrapAddress", "1.1.1.1");
user_pref("network.trr.mode", 0);
user_pref("privacy.donottrackheader.enabled", true);
user_pref("widget.wayland-dmabuf-vaapi.enabled", true);
user_pref("widget.wayland-dmabuf-webgl.enabled", true);

user_pref("app.normandy.enabled", false);
user_pref("beacon.enabled", false);
user_pref("browser.backspace_action", 0);
user_pref("browser.ctrlTab.recentlyUsedOrder", false);
user_pref("browser.discovery.enabled", false);
user_pref("browser.library.activity-stream.enabled", false);
user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.addons", false);
user_pref("browser.newtabpage.activity-stream.asrouter.userprefs.cfr.features", false);
user_pref("browser.newtabpage.enabled", false);
user_pref("browser.safebrowsing.downloads.enabled", false);
user_pref("browser.safebrowsing.malware.enabled", false);
user_pref("browser.safebrowsing.phishing.enabled", false);
user_pref("browser.search.widget.inNavBar", true);
user_pref("browser.startup.page", 3);
user_pref("browser.tabs.drawInTitlebar", true);
user_pref("browser.urlbar.suggest.searches", false);
user_pref("dom.forms.autocomplete.formautofill", true);
user_pref("extensions.formautofill.creditCards.available", true);
user_pref("extensions.pocket.enabled", false);
user_pref("fission.autostart", true);
user_pref("general.autoScroll", true);
user_pref("general.smoothScroll", false);
user_pref("gfx.webrender.compositor", true);
user_pref("javascript.options.asyncstack", false);
user_pref("media.eme.enabled", true);
user_pref("media.ffvpx.enabled", true);
user_pref("network.IDN_show_punycode", true);
user_pref("network.security.esni.enabled", true);
user_pref("network.trr.bootstrapAddress", "1.1.1.1");
user_pref("network.trr.mode", 0);
user_pref("privacy.donottrackheader.enabled", true);
user_pref("widget.wayland-dmabuf-vaapi.enabled", true);
user_pref("widget.wayland-dmabuf-webgl.enabled", true);
user_pref("widget.wayland_vsync.enabled", true);

Enable widget.wayland_vsync.enabled