OK we are with NowTV and have their best package
There is a computer with an ethernet cable to the router
The signal keeps dropping several times late morning and then again in the evening
Now say there isn't an issue - we have got a Deco system, spilt the signal, changed the wifi channel to 13 (it's been suggested we change it to 5 - is it worth it?), we cleared the cache in the black screen/white characters bit
So what else can we do? change provider? Help me please?