Missing ordering save button

Hello

I'm missing the save ordering button? I need to re-order my articles but can't find it anywhere.....


I try to save it in order with Joomla - I tested with two article and it seem to work I went back to reorder my article and now it doe snot allow me anymore.... no longer the same button....

I also try to purge my cache but it won't let me delete com_flexicontent_cats... Nothing happen when I select it and click on the button delete.....

Hello

before looking into this further

you should update to v3.1.1