That doesn't sound good, although I haven't done anything in the last update that should cause something like this! How big are your cities? If you want the technical details: this sounds like the pathfinding thread is busy/misbehaving. It should automatically restart after a while, but that's not very useful if your city is so big that pathfinding is really complicated.
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That doesn't sound good, although I haven't done anything in the last update that should cause something like this! How big are your cities? If you want the technical details: this sounds like the pathfinding thread is busy/misbehaving. It should automatically restart after a while, but that's not very useful if your city is so big that pathfinding is really complicated.