In XnView for Windows i use "alt+m" an write in the drop down path list unter the tree ....\new folder (or other name)\ and the selected files are moved (or copied) in an new folder whit this name.
In XnView MP this feature dont work.
It is a long way to create a folder, in an folder, in a folder, and a long way back to move the files...

Can you reactivate this feature?
Win7 64 bit
Xnview MP 0.51