Get rid of the hated new hompage as soon as possible.
If you have to get people to work over-time to get rid of the homepage -do it.
If you have to take some of you computers and send them to a foundry to be melted to get rid of the new homepage - do it.
There is also the option of taking them to a junk yard to be crushed...
You have many ways of getting rid of the new homepage. Just do it.