Yes, we have had that problem several times. You need to put it back up and push the side back into it's original positionand and let it back down again. It might take two people. You need to watch this when closing as it happens at the most inopportune moment.
PalletBob and Lynne
2012 Rockwood Premier A Frame A128 S
2000 Town and Country 3.3 L
2013 Chevy 1500 Silveradro (after we killed the van)
Tent! MiniMotorhome, Slide-in truck camper, tent,and finally an A Frame !
Days camped 2015:98