The same error at my foundry... Any ideas? Just put snap to grid of and on... sadly no change... Error message in logfile: 0310 15:41:23 51 Client[0 [NOENT]]: Rebinning map "Ns/Dungeon_Ugc_300653077_5d587498/Maps/Mission/479221149/479221149.Zone", reason: Map snap tool version changed 0 -> 1.