By default:
LMB=Move picture
RMB=Make selection
but it works vice versa: LMB makes selection, RMB moves picture
setting LMB to "Make selection" fixes the problem: LMB now moves the picture

Moderators: helmut, XnTriq, xnview
RightEgoSun wrote:Options -> View -> Keyboard/Mouse
By default:
LMB=Move picture
RMB=Make selection
but it works vice versa: LMB makes selection, RMB moves picture
setting LMB to "Make selection" fixes the problem: LMB now moves the picture