I have read your imaging problems page and the memory was already at 128MB - the other increases, which I made, were for uploading large files and large zipped files, which is not a concern here.
I was concocting a screen shot of a page with broken link to image which took some time - the page with all text and details appears but the image shows as a broken link - if there are several images in the album the left and right arrows appear too - I spent some time on this - came back to the actual page, clicked on an arrow and, lo and behold the images were now there!
This web site is from a restore - so that I can play around with it - so the cache was cleared prior to back up - seems to me the cached images are taking a verrrry long time (minutes) to regenerate - what would cause this?
As per your image problem page the memory limit has been set to 128MB but it could be set higher if required - do you think that would help?
You wrote earlier: Regarding broken images the first thing you need to do is review the logs
which logs and where are you referring to - the debug logs? No errors seem to be appearing there
If you go to this album:
https://genza.org.za/test_zenphoto/index.php?album=Gauteng/GAU-KRUGERSDORP
there are 15 albums on that page - each contains one or more images - go into any of the albums and then click on an individual picture - that is when I am getting the broken link for the image.
Thanks,
Richard