Hi Martin I often get
InformationOmbu: Couldn't write entry, since FileDoesNotExist: File @ /Users/ducasse/Workspace/FirstCircle/ActiveResearch/Pharo/PharoHarvestingFixes/60/current/pharo-local/ombu-sessions/Pharo_ajxqkxc.ombu
And this happens when I save and close the image, renamed the folder and reopen the image.
Stef