Firefox web browser displays a warning message "A web page is slowing down your browser, what do you want to do?" when access Synergy or other websites.
After recent version update of Firefox browser a very annoying feature has been added to the web browser which tells you that a website is slowing down your browser and you have to do something about it.
To disable “A web page is slowing down your browser, what do you want to do, wait or stop it” do the following steps. 1) Put “about:config” into the address bar and hit enter. Click “I will be carefull”.
2) Put command “processHang” into the search bar of the setting menu.
You will see two rows: “dom.ipc.processHangMonitor” and “dom.ipc.reportProcessHangs”. Double click each of them and change the status from “true” to “false”.