On 18/05/2012 20:39, Bert Freudenberg wrote:
> It's not robust in that the timezone offset is only read on startup. 
> If you have the image running for extended periods you may miss DST 
> changes. 

It'll also fail to detect if the system timezone is changed due to 
physically moving to another zone (e.g. a laptop, smartphone or 
something even nastier)