Hi, For more than 24 hours, access to http://cas.inf.ethz.ch and to http://cas.inf.ethz.ch/projects/a2 has failed. Do others observe the same? Thx, ... P.L. mobile: +1 778 951 5147 VoIP: +1 604 670 0140 https://en.wikibooks.org/wiki/User:PeterEasthope