Ahh the warnings in the logs must have just been a symptom of the crash. Was as good an excuse as any to try out CatLog Glad the problem was fixed so quickly!

I had a look at the logs and some warnings appear when it fails (without the date set back to the 21st). Im not sure what it means (kcp may be a protocol to speak to the kindle servers?). I also tried when not connected to the internet and this did not help. Maybe this information would be useful to...