Thanks Martin took your advice on both counts ... possibly it was a
cache size situation so will see how things are going forward.
David
On 2020-11-20 10:53 p.m., Martin Straeten wrote:
the thumbnail cache is limited, so the thumbnails for old edits might not be
present a long time after
the thumbnail cache is limited, so the thumbnails for old edits might not be
present a long time after editing. You might reset the memory amount for the
cache in preferences and run darktable-generate-cache to update the thumbnails
> Am 21.11.2020 um 06:07 schrieb David Vincent-Jones :
>
>