Hello,
Thanks for contacting us.
All should be fine when you replace images, for example, this one – http://prntscr.com/rcwazo
Sometimes, not always, row layout can be automatically changed like here http://prntscr.com/rcwbiy > http://prntscr.com/rcwbmr , so just set the correct values here – http://prntscr.com/rcwbs2
Regards