On Wednesday, 2019-09-25, at 19:16 CEST, Robert Brenstein wrote:
this is some system setting. i have such a behavior under high sierra but not under el capitan.
System Preferences > Dock > Prefer tabs when opening documents: [ Always | In Full Screen Only | Manually ] _______________________________________________ mailmate mailing list mailmate@lists.freron.com https://lists.freron.com/listinfo/mailmate