Unreal Engine Issues
Unreal Engine Issues
Seamless Travel creates Pawns for controllers that it shouldn't
UE - Networking - Jan 14, 2019Seamless Travel creates Pawns for controllers that shouldn't have a pawn created for them. This only happens is Seamless Travel is enabled. Regression?: No This occurs in 4.20 ...
Create staticmeshnode or instancedstatic mesh node logs FNetGUIDCache warning in editor
UE - Networking - Jan 3, 2019The behavior in question involves a warning that FNetGuidCache gives when an Actor's construction graph adds a static mesh component, and a multiplayer session with 2 players is simulated in PIE.(Pl ...
Replicated component leak on clients if RPC forces construction and server destroys it in the same frame
UE - Networking - Jan 3, 2019RPCs called on actors force a channel to be opened and the actor to be replicated at least once. If the RPC is called on a new replicated component while the actor channel is already open, but the ...
The previous value of a struct passed to a RepNotify may be incorrect
UE - Networking - Dec 17, 2018Replicated structs with multiple properties can have the wrong previous value passed into their rep notify functions if all of the properties do not change in any given frame of replication to the c ...
AttachComponent is not replicated correctly if re-attaching to the previous attachment
UE - Networking - Dec 13, 2018See UDN https://udn.unrealengine.com/questions/473245/attachcomponent-is-not-replicated-correctly-if-re.html ...
UReplicationGraph::InitializeForWorld needs to clear the global actor info map
UE - Networking - Dec 6, 2018The global actor info map is not completely cleared in UReplicationGraph::InitializeForWorld, which can leave stale actor references from the previous level (WorldSettings, and possibly others) afte ...
TSoftObjectPtr does not replicate properly
UE - Networking - Nov 27, 2018Right now USoftObjectProperty does not implement NetSerializeItem so it falls back to the implementation in UObjectPropertyBase. This only works correctly if the object happens to be in memory, othe ...
Simulated ability tasks not being cleaned up in UActorChannel::ReplicationMap
UE - Networking - Nov 20, 2018I've noticed the issue occurring in both 4.20.3 (CL 4369336) and 4.21.0 (CL 4541578). The user on AnswerHub has also noticed the issue in 4.20.2 (CL unknown) and claims the issue did not occur in 4. ...
URLs aren't parsed correctly when running multiple listen servers on one machine
UE - Networking - Nov 19, 2018According to the UDN thread, a second listen server started on a machine will not process the travel URL correctly and fail to actually load a map in listen mode. ...
Investigate bNetStartup not being set properly for ChildActorComponent actors in streamed in levels
UE - Networking - Nov 12, 2018bNetStartup for actors spawned by a ChildActorComponent placed into a level may not be set properly, causing references to those actors to not replicate to clients. ...