I scroll down to see the RMB each time.
I installed it and checked the RMB; it stayed the same. I refreshed the page and checked the RMB; it stayed the same. I disabled it and re-enabled it and checked the RMB; it stayed the same. I restarted Firefox and checked the RMB; it stayed the same. I disabled it, restarted Firefox and re-enabled it and checked the RMB; it stayed the same.