I have encountered a problem when saving images (.jpg) with rotation info:
When I open a folder with my pictures some of them are displayed in portrait according to their rotation info. I also see the small rotation symbol at the bottom of the thumbnail.
After I opened this picture and saved it (lossless settings) the rotation symbol disappeared in the folder overview and the picture is still shown as portrait. This is correct and expected

BUT:
When I open such a picture, save it and move directly to the next picture in portrait with the cursor key


I have to double-click this image, rotate it manually to the correct orientation and save it.