On 26.08.2010 20:58, Dominic Lüchinger wrote:
It could be a problem that has to do with the upgrade. I've done all the upgrade instructions.
I don't think so. It is a known issue http://trac.roundcube.net/ticket/1486748, but no solution yet. From my point of view this is not a big issue. The constraint violation like errors should be ignored and not logged, but I don't found an option in MDB2 to do this.