Thanks. I forgot where the logs were. It seems the JCInventory from the Marketplace is crashing it. Strange how it worked up until this update. From my log:
[2016.06.16-21.47.03:550] 0]LogEnum:Warning: In asset ‘None’, there is an enum property of type ‘EQuestNodeType’ with an invalid value of ‘NewEnumerator1’
[2016.06.16-21.47.03:552] 0]LogEnum:Warning: In asset ‘None’, there is an enum property of type ‘EQuestNodeType’ with an invalid value of ‘NewEnumerator1’
[2016.06.16-21.47.05:254] 0]LogEnum:Warning: In asset ‘None’, there is an enum property of type ‘EQuestNodeType’ with an invalid value of ‘NewEnumerator1’
[2016.06.16-21.47.05:256] 0]LogEnum:Warning: In asset ‘None’, there is an enum property of type ‘EQuestNodeType’ with an invalid value of ‘NewEnumerator1’
[2016.06.16-21.47.06:984] 0]LogWindows: Windows GetLastError: The operation completed successfully. (0)
[2016.06.16-21.47.07:139] 0]LogWindows:Error: === Critical error: ===
Assertion failed: !HasAnyFlags(RF_NeedLoad|RF_NeedPostLoad) [File:D:\Build++UE4+Release-4.12+Compile\Sync\Engine\Source\Runtime\CoreUObject\Private\UObject\UObjectLinker.cpp] [Line: 102]
Detaching from existing linker for …/…/…/…/…/TR 4.12/Content/JCInventory/JCInventoryCore.uasset while object StructProperty /Engine/Transient.TRASHCLASS_JCInventoryCore_145:StructProperty_1703 needs loaded