Firefox 28.0
Chrome 34.0.1847.116 m
AntiGameOrigin Beta 5.7.40.9

'Most ships' option is not working, I tried to choose which ships should stay (I choose them in Select remaining ships) but I took everything after jump.

Still open in 5.7.54.5

It's working fine for me in 5.7.56 - Please check again

Working for me too (AGO 5.7.56)