XnView MP MacOSX
Version 0.99.6 64bits (Dec 10 2021)
I believe the screenshot below explains quite a lot by itself:
Actual behaviour (bug):
Althought I do see several 'types of dates' in the ExifTool, I can't get any of the field to show up in the thumbnail. Neither with a premade label nor with a custom label.
Expected behaviour:
From what I can find on these forums Exif and HEIC (and the combination of the two) are supported in my version. Therefor my expected behaviour is:
The same dates should be displayed in the thumbnail as are visable in the ExifTool
0.99.6 MacOS: EXIF field not showing on (HEIC) image thumbnail
Moderators: helmut, XnTriq, xnview, Dreamer
Re: 0.99.6 MacOS: EXIF field not showing on (HEIC) image thumbnail

Pierre.
Re: 0.99.6 MacOS: EXIF field not showing on (HEIC) image thumbnail
This problem is supposed to be fixed in XnView MP 0.99.7. Please check and confirm the bug fix here.
Pierre.
Re: 0.99.6 MacOS: EXIF field not showing on (HEIC) image thumbnail
It indeed seems so, thanks!