Now: (I used the Darker Nodes plugin, the problem remains when disable it)
Before:
diff --git a/Engine/Source/Editor/LevelEditor/Private/SActorDetails.cpp b/Engine/Source/Editor/LevelEditor/Private/SActorDetails.cpp
index fc94e83ac..a55706d98 100644
--- a/Engine/Source/Editor/LevelEditor/Private/SActorDetails.cpp
+++ b/Engine/Source/Editor/LevelEditor/Private/SActorDetails.cpp
@@ -456,7 +456,7 @@ void SActorDetails::Construct(
DetailsViewArgs.HostCommandList = InCommandList;
DetailsViewArgs.HostTabManager = InTabManager;
DetailsViewArgs.bShowSectionSelector = true;
- DetailsViewArgs.RightColumnMinWidth = 44.0f;
+ DetailsViewArgs.RightColumnMinWidth = 22.0f;
FPropertyEditorModule& PropPlugin = FModuleManager::LoadModuleChecked<FPropertyEditorModule>("PropertyEditor");
DetailsView = PropPlugin.CreateDetailView(DetailsViewArgs);