I am observing the strange behaviour with XnView. When I select the image region and then copy + paste it, the image is shifted to the right.
Test image: test.tif
Step1: Select the part of the image and press Ctrl+C:

Step2: Press Ctrl+V (the image fragment is inserted with shift):

Step3: When inserted into Photoshop, the image is "interlaced":

P.S. Is there any possibility to insert the image at given X/Y position without changed X/Y ratio and/or scale? Also I was not able to find the option, that allowed me to paste the image without breaking X/Y ratio. The following options is enabled: Tools → Options → General → Operations → Adjust zoom if X/Y DPI is different.
P.S. It is pity I can't attach images to forum posts. I think some reasonable size should be allowed.