Totally with you; first thing on a new system is hit the "accessibilty" settings to disable features/improve latency.
There's also the pointless visual distractions (e.g. firefox blue flash) even after killing web page animations,
There's also the pointless visual distractions (e.g. firefox blue flash) even after killing web page animations,
/* No blue swipe on tabs when loaded */
.tabbrowser-tab .tab-loading-burst {
display: none !important;
}
This is my userChrome.css (I also have a megabar remover in there, that's not shown here):
* {
transition-delay: 0ms !important;
/* This is the magic to kill it 100% */
transition-timing-function: steps(1, jump-start) !important;
/* Animation Killer */
animation-delay: 0ms !important;
animation-duration: 0ms !important;
animation-iteration-count: 1 !important;
animation-timing-function: steps(1, jump-start) !important;Also I have ui.PrefersReducedMotion=1 set in about:config.