reset page after change of displayMode based on the currentPage rather than the visible pages, because the latter is not updated properly
reset page after change of displayMode based on the currentPage rather than the visible pages, because the latter is not updated properly

JackieXie168/skim,JackieXie168/skim,JackieXie168/skim,JackieXie168/skim,JackieXie168/skim