Reply To: ColorfulTabs Disabled in Firefox Quantum Home › Forums › ColorfulTabs › ColorfulTabs Disabled in Firefox Quantum › Reply To: ColorfulTabs Disabled in Firefox Quantum November 23, 2017 at 11:46 pm #20098 Anabella PellensParticipant Rex Reed, I installed both FireFox 52.5 ESR and ColorfulTabs 31.2.3 as suggested by Shivanand and it is working perfectly. You need to disable the automatic updates and stay put until it is safe to go back to Quantum.
