XnView Software

I can confirm this still is the case, even on powerful M3 Max processor.

xnview wrote: Thu Mar 23, 2023 12:33 pm

YangombiUmpakati wrote: Wed Mar 22, 2023 5:46 pm It does NOT happen on built-in retina display.

always on external screen?

yes, always on external screen. 

Okay, I just verified, that the image doesn't even have to be large, it just has to be zoomed to 400% and more... (start being laggy but still usable around 250% zoom).


XnView MP MacOSX
Version 1.4.3 64bits (Feb 25 2023)
(but it is around since I have been using XnView - for about a year ago, when ...

I can confirm the same behaviour, XnView is extremely laggy, when panning zoomed large image (actually not that large, 10MPx).

I can also confirm, that it happens only on large 4K monitor, connected to my Mac M1 laptop.

It does NOT happen on built-in retina display.

There is really nothing to ...