After Host change NO Sprint?

has it happenned to anyone yet??

yes. you only noticed it now? you also lose your selected loadout, you have to reselect it manually or it’ll use the class you have in the first slot.
it’s a known bug.

it also happened in Reach.

Has to me a couple of times, but it usually fixes itself after shooting a couple of rounds and reloading. Sometimes it just automatically fixes itself regardless.

more annoying is when you don’t quite have 15 kills yet in a match where a perfection is possible… only have 2 so far because of it. 1 with 17 sniper kills, the other a tank match.

Remember how in Reach you could lose your armor ability with a host migration? Same thing (sprint is equipment class just like armor abilities).