mike wrote:
I found them to be a cheap and easy way of sorting wonky walls

I'd like an easy way to fix wonky walls. I've stripped the
wallpaper from one wall to re-paper it and discovered all
the cable channels were plastered flush with the *paper*.
It's knackering sanding them all down, and I'm trying to
do it in short bursts to avoid sending the neighbours mad.

JGH