Reply To: ColorfulTabs Updated Nov 19, now won't won't on FF v56? Home › Forums › ColorfulTabs › ColorfulTabs Updated Nov 19, now won't won't on FF v56? › Reply To: ColorfulTabs Updated Nov 19, now won't won't on FF v56? November 19, 2017 at 4:15 pm #20027 Shivanand SharmaKeymaster It's only meant to work on Firefox 57 and later.
