Hi John, for High Sierra you need at least 2.6.18. There should be no problem upgrading. It will open a 2.6.x file (and probably older) without problems.
Gruß, Christoph > Am 23.12.2017 um 03:43 schrieb John Mraz <registrar.a...@uofn.edu>: > > Hi – could do with some help please. > > > > I just recently upgraded my Mac system to macOS 10.13.2 High Sierra. Tried to > start Gnucash (version 2.6.1 ??) and it will not open; receive an error > message “Gnucash cannot be opened because of a problem. Check with the > developer to make sure Gnucash works with this version of macOS….” > > > > What can I do – o I need re-install latest version; if yes, will I loose all > DB? > > > > Appreciate any suggestions. > > Johno > > > <image001.png>_______________________________________________ > gnucash-user mailing list > gnucash-user@gnucash.org > https://lists.gnucash.org/mailman/listinfo/gnucash-user > ----- > Please remember to CC this list on all your replies. > You can do this by using Reply-To-List or Reply-All. _______________________________________________ gnucash-user mailing list gnucash-user@gnucash.org https://lists.gnucash.org/mailman/listinfo/gnucash-user ----- Please remember to CC this list on all your replies. You can do this by using Reply-To-List or Reply-All.