Include libheif and kimageformats5 for HEIC and HEIF support in the default ISO

Use Dolphin instead. I kid. :sweat_smile:

But these may be of help:

and

According to the 2nd thread, it looks like there’s a bunch you’d have to do to get it to display in Thunar. Meanwhile, the two best file managers on Linux (Dolphin and Nemo, in my experienced opinion) just work.

Of course, I understand that you may want to use Thunar because it is extensible, and as such the “bunch you’d have to do” may actually be okay with you.

However, if it’s just a case where you don’t want to use KDE/Qt-based apps, then Nemo is GTK-based - it would fit in well as an alternative/replacement for Thunar. And if just using anything that works is all that matters to you, then Dolphin can be downloaded separately from KDE, so you wouldn’t be installing a whole DE.

I’m currently using Dolphin as my main file and media manager even though I know XnViewMP is better at media management.

Your choice in the end.