miniaturen portrait photo not to see

[hnowee]

When I use portrait photo in the album I can not see the photo. I using Phoca Gallery 4.3.18 onder Joomla
my site is dinkelshoot.nl
for example: https://dinkelshoot.nl/album/ferry-horvath
the landscape photo's you can see but the portraitfoto's not.
When you click on the portraitphoto then everythin is ok.

I already thied som preferances but nothing helps.

[hnowee]

already resolved

[Benno]

Ok.

Kind regards,
Benno