I don't think your daughter is being cruel, ziggy. I think she is probably trying to find a level of communication with you that is comfortable for wherever she's at right now. I reckon she loves her mum but, shall we say, from a distance. As others have said, go easy. I wouldn't even ask her how things are; just tell her how you are and what you're up to. Hopefully, in time, she will respond in kind 
BBC have reported the following about Reform!
Is life nowadays all about image?
I sometimes wonder if it was always like this or whether todays ability to constantly be able to get in touch has made lack of contact more noticeable. I think it's positive that she is making some contact.