And now I’m getting “Enter Safe Mode” in an existing project in 2021.2. After clicking on “Ignore”, the project opens and there is no error message, just a warning saying:
The package cache was invalidated and rebuilt because the following immutable asset(s) were unexpectedly altered:
Packages/com.unity.inputsystem/InputSystem/Actions/Composites
Packages/com.unity.ugui/Editor/UI/ScrollbarEditor.cs
Packages/com.unity.modules.unitywebrequesttexture
Packages/com.unity.inputsystem/InputSystem/Plugins/XR/XRLayoutBuilder.cs
Packages/com.unity.ugui/Runtime/UI/Core
Packages/com.unity.inputsystem/InputSystem/Devices/Commands/SetIMECursorPositionCommand.cs
Packages/com.unity.modules.director/package.json
Packages/com.unity.inputsystem/InputSystem/Actions/Interactions/MultiTapInteraction.cs
Packages/com.unity.ugui/Editor/UI/GraphicEditor.cs
Packages/com.unity.ugui/Editor/UI
Packages/com.unity.inputsystem/InputSystem/Editor/AssetEditor/ParameterListView.cs
Packages/com.unity.inputsystem/InputSystem/Plugins/UI/StandaloneInputModuleEditor.cs
Packages/com.unity.ugui/Runtime/EventSystem/MoveDirection.cs
Packages/com.unity.modules.vr/package.ModuleCompilationTrigger
Packages/com.unity.toolchain.linux-x86_64/Editor
Packages/com.unity.ugui/Tests/Editor/UnityEvent
Packages/com.unity.ugui/Tests/Editor/RectMask2D
Packages/com.unity.inputsystem/InputSystem/Plugins/OnScreen/OnScreenControl.cs
Packages/com.unity.modules.uielements
Packages/com.unity.ugui/Tests/Editor/EventSystem
Packages/com.unity.inputsystem/InputSystem/Editor/ControlPicker/InputControlPickerDropdown.cs
Packages/com.unity.inputsystem/InputSystem/Editor/Icons/Joystick@3x.png
Packages/com.unity.inputsystem/InputSystem/Plugins/UI/PointerModel.cs
Packages/com.unity.inputsystem/InputSystem/Actions/InputActionRebindingExtensions.cs
Packages/com.unity.toolchain.linux-x86_64/Tests/Editor
Packages/com.unity.inputsystem/InputSystem/Plugins/Switch/SwitchSupportHID.cs
Packages/com.unity.inputsystem/InputSystem/Actions/IInputInteraction.cs
Packages/com.unity.ugui/Runtime/UI/Core/Dropdown.cs
Packages/com.unity.inputsystem/InputSystem/Utilities/ReadOnlyArray.cs
Packages/com.unity.inputsystem/Tests
Packages/com.unity.inputsystem/InputSystem/Utilities/PrimitiveValue.cs
Packages/com.unity.inputsystem/InputSystem/Editor/ControlPicker/InputControlDropdownItem.cs
Packages/com.unity.inputsystem/InputSystem/Plugins/XR/GenericXRDevice.cs
Packages/com.unity.ugui/Tests/Runtime/Layout/LayoutGroupScaling.cs
Packages/com.unity.sysroot.linux-x86_64/package.json
Packages/com.unity.inputsystem/InputSystem/Events/InputEvent.cs
Packages/com.unity.inputsystem/InputSystem/Editor/Icons/Dpad@2x.png
Packages/com.unity.ugui/Tests
Packages/com.unity.inputsystem/InputSystem/Devices
Packages/com.unity.modules.ui/package.ModuleCompilationTrigger
Packages/com.unity.ugui/Tests/Runtime/Util/UIBehaviourExtensions.cs
Packages/com.unity.ugui/Runtime/EventSystem/UIBehaviour.cs
Packages/com.unity.inputsystem/InputSystem/Devices/IInputUpdateCallbackReceiver.cs
Packages/com.unity.toolchain.linux-x86_64/LICENSE.md
Packages/com.unity.inputsystem/InputSystem/Utilities/TypeHelpers.cs
Packages/com.unity.inputsystem/InputSystem/Editor/AssetEditor/InputActionAssetManager.cs
Packages/com.unity.inputsystem/InputSystem/Editor/Icons/d_Gamepad@2x.png
Packages/com.unity.modules.screencapture/package.ModuleCompilationTrigger
Packages/com.unity.inputsystem/InputSystem/Plugins/UI/BaseInputOverride.cs
Packages/com.unity.toolchain.linux-x86_64/README.md
Packages/com.unity.ugui/Runtime/UI/Core/Navigation.cs
Packages/com.unity.inputsystem/InputSystem/Editor/Icons/Mouse@3x.png
Packages/com.unity.ugui/Runtime/UI/Core/Culling/Clipping.cs
Packages/com.unity.inputsystem/InputSystem/Plugins/EnhancedTouch/EnhancedTouchSupport.cs
Packages/com.unity.inputsystem/InputSystem/Editor/Icons/Gamepad@4x.png
Packages/com.unity.inputsystem/InputSystem/Plugins/XInput
Packages/com.unity.ugui/Tests/Runtime/TextEditor/TextEditorBackspaceDelete.cs
Packages/com.unity.ugui/Runtime/Properties
Packages/com.unity.inputsystem/InputSystem/Editor/Icons/Interactive Binding@2x.png
Packages/com.unity.inputsystem/InputSystem/Editor/Internal/AdvancedDropdown
Packages/com.unity.modules.video/package.json
Packages/com.unity.ugui/Runtime/EventSystem/InputModules/BaseInput.cs
Packages/com.unity.ugui/Tests/Runtime/Graphic/ToggleTestImageHook.cs
Packages/com.unity.inputsystem/InputSystem/Editor/Icons/d_Keyboard.png
Packages/com.unity.inputsystem/InputSystem/Controls/Processors/InvertVector2Processor.cs
Packages/com.unity.sysroot.linux-x86_64/LICENSE.md
Packages/com.unity.inputsystem/README.md
Packages/com.unity.inputsystem/InputSystem/Devices/Commands/RequestResetCommand.cs
Packages/com.unity.inputsystem/InputSystem/Devices/Pen.cs
Packages/com.unity.inputsystem/InputSystem/Actions
Packages/com.unity.inputsystem/InputSystem/Actions/InputInteractionContext.cs
Packages/com.unity.inputsystem/InputSystem/Editor/Icons/d_ChevronDown.png
Packages/com.unity.ugui/Tests/Runtime/Canvas/CanvasGroupInheritedAlpha.cs
Packages/com.unity.modules.cloth
Packages/com.unity.ugui/Tests/Runtime/Canvas/SiblingOrderChangesLayout.cs
Packages/com.unity.inputsystem/InputSystem/Devices/Commands/QueryKeyNameCommand.cs
Packages/com.unity.inputsystem/InputSystem/Plugins/OnScreen/OnScreenStick.cs
Packages/com.unity.ugui/Editor/UI/SelfControllerEditor.cs
Packages/com.unity.inputsystem/InputSystem/Editor/Internal/AdvancedDropdown/MultiLevelDataSource.cs
Packages/com.unity.inputsystem/InputSystem/Devices/Commands/DisableDeviceCommand.cs
Packages/com.unity.inputsystem/InputSystem/Plugins/XR/Devices/OpenVR.cs
Packages/com.unity.inputsystem/InputSystem/Plugins/UI/InputSystemUIInputModuleEditor.cs
Packages/com.unity.modules.wind/package.ModuleCompilationTrigger
Packages/com.unity.ugui/Runtime/UI/Core/Image.cs
Packages/com.unity.sysroot/CHANGELOG.md
Packages/com.unity.ugui/Tests/Editor/Slider/SliderRectReferences.cs
Packages/com.unity.inputsystem/InputSystem/Editor/Icons/d_Orientation@3x.png
Packages/com.unity.modules.androidjni/package.ModuleCompilationTrigger
Packages/com.unity.inputsystem/InputSystem/Devices/Commands/QueryEditorWindowCoordinatesCommand.cs
Packages/com.unity.inputsystem/InputSystem/Actions/InputActionSetupExtensions.cs
Packages/com.unity.inputsystem/InputSystem/Plugins/iOS
Packages/com.unity.ide.vscode/Editor/ProjectGeneration/GUIDGenerator.cs
Packages/com.unity.inputsystem/InputSystem/Editor/InputDiagnostics.cs
Packages/com.unity.inputsystem/InputSystem/Controls/TouchControl.cs
Packages/com.unity.ugui/Runtime/UI/Core/Layout/LayoutElement.cs
Packages/com.unity.inputsystem/InputSystem/Editor/Icons/d_InputControl@2x.png
Packages/com.unity.inputsystem/InputSystem/Editor
Packages/com.unity.inputsystem/InputSystem/Editor/Settings
Packages/com.unity.inputsystem/InputSystem/Plugins/Users
Packages/com.unity.ugui/Runtime/UI/Core/IMask.cs
Packages/com.unity.ugui/Tests/Runtime/LayoutGroup
Packages/com.unity.ugui/Runtime/UI/Core/Layout/VerticalLayoutGroup.cs
Packages/com.unity.inputsystem/InputSystem/Plugins/Users/InputUserChange.cs
Packages/com.unity.ugui/Tests/Editor/EventSystem/InterceptedEventsPreviewTests.cs
Packages/com.unity.ugui/Tests/Runtime/Canvas/CanvasSizeCorrectInAwakeAndStart.cs
Packages/com.unity.ugui/Editor/EventSystem/EventSystemEditor.cs
Packages/com.unity.inputsystem/InputSystem/Devices/TrackedDevice.cs
Packages/com.unity.modules.imgui
Packages/com.unity.ugui
Packages/com.unity.modules.ui/package.json
Packages/com.unity.ugui/Tests/Runtime
Packages/com.unity.ugui/Editor/EventSystem
Packages/com.unity.ugui/Runtime/UI/Core/Layout/GridLayoutGroup.cs
Packages/com.unity.inputsystem/InputSystem/Editor/Icons/InputActionAsset.png
Packages/com.unity.inputsystem/InputSystem/Editor/Icons/Dpad.png
Packages/com.unity.inputsystem/InputSystem/Editor/Icons/d_Orientation@4x.png
Packages/com.unity.ugui/Editor/UI/PrefabLayoutRebuilder.cs
Packages/com.unity.ugui/Runtime/UI/Core/MultipleDisplayUtilities.cs
Packages/com.unity.sysroot/Editor/NiceIO.cs
Packages/com.unity.inputsystem/Tests/TestFixture/InputTestFixture.cs
Packages/com.unity.inputsystem/InputSystem/Editor/Icons/d_Touch.png
Packages/com.unity.ugui/Runtime/UI/Core/SpecializedCollections
Packages/com.unity.inputsystem/InputSystem/Editor/Icons/ChevronUp@3x.png
Packages/com.unity.inputsystem/InputSystem/Controls/Processors/ScaleVector2Processor.cs
Packages/com.unity.inputsystem/InputSystem/Plugins/XR/Devices/Oculus.cs
Packages/com.unity.inputsystem/InputSystem/Controls/DoubleControl.cs
Packages/com.unity.sysroot.linux-x86_64/Tests/Editor/EditorExampleTest.cs
Packages/com.unity.inputsystem/InputSystem/Plugins/UI/InputSystemUIInputModule.cs
Packages/com.unity.ugui/Runtime/UI/Core/ColorBlock.cs
Packages/com.unity.inputsystem/InputSystem/Plugins/XInput/XInputControllerWindows.cs
Packages/com.unity.sysroot/Tests/Editor/EditorExampleTest.cs
Packages/com.unity.ugui/Tests/Runtime/Toggle/ToggleGroupTests.cs
Packages/com.unity.ugui/Tests/Runtime/UnityEngine.UI.Tests.asmdef
Packages/com.unity.inputsystem/InputSystem/Editor/Icons/d_Touch@4x.png
Packages/com.unity.ugui/Tests/Runtime/EventSystem/InputModuleTests/DragCallbackCheck.cs
Packages/com.unity.inputsystem/InputSystem/Editor/Icons/ChevronDown@4x.png
Packages/com.unity.modules.audio
Packages/com.unity.inputsystem/InputSystem/Editor/Icons/Button@4x.png
Packages/com.unity.ugui/Runtime/UI/Core/SetPropertyUtility.cs
Packages/com.unity.inputsystem/InputSystem/Plugins/Android/AndroidSupport.cs
Packages/com.unity.inputsystem/InputSystem/Actions/InputAction.cs
Packages/com.unity.modules.unitywebrequesttexture/package.ModuleCompilationTrigger
Packages/com.unity.inputsystem/InputSystem/InputManager.cs
Packages/com.unity.inputsystem/InputSystem/Editor/AssetEditor/InputActionEditorToolbar.cs
Packages/com.unity.inputsystem/InputSystem/Plugins/DualShock/IDualShockHaptics.cs
Packages/com.unity.inputsystem/InputSystem/Actions/InputActionReference.cs
Packages/com.unity.inputsystem/InputSystem/Actions/InputActionState.cs
Packages/com.unity.toolchain.linux-x86_64/ValidationConfig.json
Packages/com.unity.ugui/Runtime/EventSystem/EventTrigger.cs
P
#0 GetStacktrace(int)
#1 DebugStringToFile(DebugStringToFileData const&)
#2 PackageManager::ImmutableAssets::OnSourceAssetsModified(core::hash_set<core::basic_string<char, core::StringStorageDefault<char> >, core::hash<core::basic_string<char, core::StringStorageDefault<char> > >, std::equal_to<core::basic_string<char, core::StringStorageDefault<char> > > > const&, core::hash_set<core::basic_string<char, core::StringStorageDefault<char> >, core::hash<core::basic_string<char, core::StringStorageDefault<char> > >, std::equal_to<core::basic_string<char, core::StringStorageDefault<char> > > > const&, core::hash_set<core::basic_string<char, core::StringStorageDefault<char> >, core::hash<core::basic_string<char, core::StringStorageDefault<char> > >, std::equal_to<core::basic_string<char, core::StringStorageDefault<char> > > > const&, std::map<core::basic_string<char, core::StringStorageDefault<char> >, core::basic_string<char, core::StringStorageDefault<char> >, std::less<core::basic_string<char, core::StringStorageDefault<char> > >, std::allocator<std::pair<core::basic_string<char, core::StringStorageDefault<char> > const, core::basic_string<char, core::StringStorageDefault<char> > > > > const&, dynamic_array<core::basic_string<char, core::StringStorageDefault<char> >, 0ul>&)
#3 SourceAssetsModified(core::hash_set<core::basic_string<char, core::StringStorageDefault<char> >, core::hash<core::basic_string<char, core::StringStorageDefault<char> > >, std::equal_to<core::basic_string<char, core::StringStorageDefault<char> > > > const&, core::hash_set<core::basic_string<char, core::StringStorageDefault<char> >, core::hash<core::basic_string<char, core::StringStorageDefault<char> > >, std::equal_to<core::basic_string<char, core::StringStorageDefault<char> > > > const&, core::hash_set<core::basic_string<char, core::StringStorageDefault<char> >, core::hash<core::basic_string<char, core::StringStorageDefault<char> > >, std::equal_to<core::basic_string<char, core::StringStorageDefault<char> > > > const&, std::map<core::basic_string<char, core::StringStorageDefault<char> >, core::basic_string<char, core::StringStorageDefault<char> >, std::less<core::basic_string<char, core::StringStorageDefault<char> > >, std::allocator<std::pair<core::basic_string<char, core::StringStorageDefault<char> > const, core::basic_string<char, core::StringStorageDefault<char> > > > > const&, dynamic_array<core::basic_string<char, core::StringStorageDefault<char> >, 0ul>&)
#4 RefreshInternalV2(AssetDatabase::UpdateAssetOptions, ScanFilter const&, InternalRefreshFlagsV2)
#5 StopAssetImportingV2Internal(AssetDatabase::UpdateAssetOptions, InternalRefreshFlagsV2, ScanFilter const*, char const*)
#6 InitialScriptRefreshV2(bool)
#7 Application::InitializeProject()
#8 InitializeUnity(void*)
#9 g_source_get_time
#10 g_main_context_dispatch
#11 g_main_context_dispatch
#12 g_main_loop_run
#13 gtk_main
#14 main
#15 __libc_start_main
#16 _start