I've got a feeling that things could be complicated somewhat by the downstairs switch being a double switch.
I'm not living at the house at the moment, but will call in after work tomorrow and have a look at the switches and report back.
Cheers for the quick replies
I had the blue and yellow of cable 3 into the live terminal of the new light fitting.
I assume this was what caused the problem!
I've not had a look behind the switches as yet. Just turned off the power and left it for another day, when I have a new fuse!
I am wondering if anyone can help with a problem I have with 2 way switching.
I purchased a new light fitting for my landing which is operated by 2 switches (1 upstairs and 1 downstairs). Having removed the old fitting (and not noting the way it was wired) I was left with a...