Share 'Frister + Rossmann machines - are they any good?'

My sewing machine is still not working properly and is on its way to the rubbish tip if it doesn't improve very very soon. It has one final chance this morning but if the engineer can't sort it out once and for all I am getting a new one before I also lose my sanity!   Someone posted a link a bit ago to sewing machine reviews but I can't find it again, if anyone has that link I'd be grateful.   T…