Same for me, Nancy.
I had a day free of it yesterday, now it has come back with a vengeance.
Mumsnet you really need to invest in some decent IT support to sort this out. You give the impression of one guy in a cupboard under the stairs switching things off and then on again...
Use some of that lucrative advertising money that must be pouring in, given half of the darn page at any one time is taken up with adverts.
Do your advertisers know how bad this issue is?