For the point 1 - this problem seems to exist in the old version as well (verified). I am wondering why it's different... so far I think the Android users has the more actual map (I am driving to/from work near the new tunnels with brand new multilevel crossing and altough this is correctly displayed in world.waze.com live map I have the old crossing in my Waze on N900, no matter that I wiped out all the cache and everything from the mobile, the old version will download again from somewhere...).

For the rest I will try