Problem on tablet:
all image files with thumb orientation "left" are displayed not horizontally aligned in center, not in vertical alignment with images w/o orientation or orientation "right".
The difference is only about 3 mm to the left, and significant when in direct sequence with other images (otherwise a less obvious issue)
A possible factor playing into it, might be that the page is not fixed, instead always slightly 'floats' left/right (why anyway?) about the same amount the vertical alignment differs between images.
Samsung tablet F7FE
One UI 6, Android 14
Wiki 2.7.50489
[[File:Screenshot of vertical misalignment of thumbs.jpg|thumb|Thumb with orientation 'left' (here ''Melencolia'') is not vertically aligned]]