Arma 3 Launcher Exception Log ============================= Arma 3 Launcher has encountered an unexpected error described below. Sorry for the inconvenience. Please report this on Arma 3 Feedback Tracker (http://feedback.arma3.com). Thanks to you we may fix the issue faster! ---------------------------- System information ---------------------------- Date: 2025-07-25 02:25:25 / 2025-07-24 22:25:25 -04 Current dir: E:\SteamLibrary\steamapps\common\Arma 3 AppData dir: C:\Users\Willt\AppData\Local Command line: "E:\SteamLibrary\steamapps\common\Arma 3\arma3launcher.exe" Version: 1.5.152.984 CLR version: 4.0.30319.42000 OS Version: 10.0.22631.0 (Microsoft Windows NT 10.0.22631.0) OS 64 bit: True Process 64 bit: False Personal dir: C:\Users\Willt\Documents Culture: en-US UI Culture: en-US Point of log: Unhandled Exception ---------------------------- Exception ---------------------------- System.Windows.Markup.XamlParseException: Set property 'System.Windows.ResourceDictionary.Source' threw an exception. ---> System.BadImageFormatException: An attempt was made to load a program with an incorrect format. (Exception from HRESULT: 0x8007000B) at MS.Utility.SixItemList`1.Promote(FrugalListBase`1 oldList) at MS.Utility.FrugalStructList`1.Add(T value) at System.Windows.StyleHelper.UpdateTables(PropertyValue& propertyValue, FrugalStructList`1& childRecordFromChildIndex, FrugalStructList`1& triggerSourceRecordFromChildIndex, FrugalStructList`1& resourceDependents, HybridDictionary& dataTriggerRecordFromBinding, HybridDictionary childIndexFromChildName, Boolean& hasInstanceValues) at System.Windows.StyleHelper.ProcessTemplateTriggers(TriggerCollection triggers, FrameworkTemplate frameworkTemplate, FrugalStructList`1& childRecordFromChildIndex, FrugalStructList`1& triggerSourceRecordFromChildIndex, FrugalStructList`1& containerDependents, FrugalStructList`1& resourceDependents, ItemStructList`1& eventDependents, HybridDictionary& dataTriggerRecordFromBinding, HybridDictionary childIndexFromChildID, Boolean& hasInstanceValues, HybridDictionary& triggerActions, FrameworkElementFactory templateRoot, EventHandlersStore& eventHandlersStore, FrugalMap& propertyTriggersWithActions, HybridDictionary& dataTriggersWithActions, Boolean& hasLoadedChangeHandler) at System.Windows.StyleHelper.SealTemplate(FrameworkTemplate frameworkTemplate, Boolean& isSealed, FrameworkElementFactory templateRoot, TriggerCollection triggers, ResourceDictionary resources, HybridDictionary childIndexFromChildID, FrugalStructList`1& childRecordFromChildIndex, FrugalStructList`1& triggerSourceRecordFromChildIndex, FrugalStructList`1& containerDependents, FrugalStructList`1& resourceDependents, ItemStructList`1& eventDependents, HybridDictionary& triggerActions, HybridDictionary& dataTriggerRecordFromBinding, Boolean& hasInstanceValues, EventHandlersStore& eventHandlersStore) at System.Windows.FrameworkTemplate.Seal() at System.Windows.FrameworkTemplate.System.Windows.ISealable.Seal() at System.Windows.StyleHelper.SealIfSealable(Object value) at System.Windows.ResourceDictionary.SealValue(Object value) at System.Windows.ResourceDictionary.SealValues() at System.Windows.ResourceDictionary.AddOwner(DispatcherObject owner) at System.Windows.ResourceDictionary.AddOwnerToAllMergedDictionaries(DispatcherObject owner) at System.Windows.ResourceDictionary.AddOwner(DispatcherObject owner) at System.Windows.ResourceDictionary.PropagateParentOwners(ResourceDictionary mergedDictionary) at System.Windows.ResourceDictionary.set_Source(Uri value) at System.Windows.Baml2006.WpfSharedBamlSchemaContext.<>c.b__344_0(Object target, Object value) at System.Windows.Baml2006.WpfKnownMemberInvoker.SetValue(Object instance, Object value) at MS.Internal.Xaml.Runtime.ClrObjectRuntime.SetValue(XamlMember member, Object obj, Object value) at MS.Internal.Xaml.Runtime.ClrObjectRuntime.SetValue(Object inst, XamlMember property, Object value) --- End of inner exception stack trace --- at System.Windows.Markup.WpfXamlLoader.Load(XamlReader xamlReader, IXamlObjectWriterFactory writerFactory, Boolean skipJournaledProperties, Object rootObject, XamlObjectWriterSettings settings, Uri baseUri) at System.Windows.Markup.WpfXamlLoader.LoadBaml(XamlReader xamlReader, Boolean skipJournaledProperties, Object rootObject, XamlAccessLevel accessLevel, Uri baseUri) at System.Windows.Markup.XamlReader.LoadBaml(Stream stream, ParserContext parserContext, Object parent, Boolean closeStream) at System.Windows.Application.LoadComponent(Object component, Uri resourceLocator) at Launcher.App.InitializeComponent() at Launcher.Program.StartGui(InitArgs param) at Launcher.Program.HandleCommandLine() at Launcher.Program.RunLauncher() at Launcher.Program.Main(String[] args) ---------------------------- Modules and assemblies ---------------------------- - mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089; C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorlib.dll - arma3launcher, Version=1.5.152.984, Culture=neutral, PublicKeyToken=null; E:\SteamLibrary\steamapps\common\Arma 3\arma3launcher.exe - log4net, Version=1.2.13.0, Culture=neutral, PublicKeyToken=669e0ddf0bb1aa2a; E:\SteamLibrary\steamapps\common\Arma 3\Launcher\log4net.dll - System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089; C:\WINDOWS\Microsoft.Net\assembly\GAC_MSIL\System\v4.0_4.0.0.0__b77a5c561934e089\System.dll - System.Configuration, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a; C:\WINDOWS\Microsoft.Net\assembly\GAC_MSIL\System.Configuration\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Configuration.dll - System.Core, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089; C:\WINDOWS\Microsoft.Net\assembly\GAC_MSIL\System.Core\v4.0_4.0.0.0__b77a5c561934e089\System.Core.dll - System.Xml, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089; C:\WINDOWS\Microsoft.Net\assembly\GAC_MSIL\System.Xml\v4.0_4.0.0.0__b77a5c561934e089\System.Xml.dll - SharedResources, Version=1.5.152.984, Culture=neutral, PublicKeyToken=null; E:\SteamLibrary\steamapps\common\Arma 3\Launcher\SharedResources.dll - PresentationFramework, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35; C:\WINDOWS\Microsoft.Net\assembly\GAC_MSIL\PresentationFramework\v4.0_4.0.0.0__31bf3856ad364e35\PresentationFramework.dll - WindowsBase, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35; C:\WINDOWS\Microsoft.Net\assembly\GAC_MSIL\WindowsBase\v4.0_4.0.0.0__31bf3856ad364e35\WindowsBase.dll - PresentationCore, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35; C:\WINDOWS\Microsoft.Net\assembly\GAC_32\PresentationCore\v4.0_4.0.0.0__31bf3856ad364e35\PresentationCore.dll - System.Xaml, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089; C:\WINDOWS\Microsoft.Net\assembly\GAC_MSIL\System.Xaml\v4.0_4.0.0.0__b77a5c561934e089\System.Xaml.dll - Utils, Version=1.5.152.984, Culture=neutral, PublicKeyToken=null; E:\SteamLibrary\steamapps\common\Arma 3\Launcher\Utils.dll - UIAutomationTypes, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35; C:\WINDOWS\Microsoft.Net\assembly\GAC_MSIL\UIAutomationTypes\v4.0_4.0.0.0__31bf3856ad364e35\UIAutomationTypes.dll - UIAutomationProvider, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35; C:\WINDOWS\Microsoft.Net\assembly\GAC_MSIL\UIAutomationProvider\v4.0_4.0.0.0__31bf3856ad364e35\UIAutomationProvider.dll - arma3launcher.resources, Version=1.5.152.984, Culture=en-US, PublicKeyToken=null; E:\SteamLibrary\steamapps\common\Arma 3\Launcher\en-US\arma3launcher.resources.dll - SharedResources.resources, Version=1.5.152.984, Culture=en-US, PublicKeyToken=null; E:\SteamLibrary\steamapps\common\Arma 3\Launcher\en-US\SharedResources.resources.dll ---------------------------- Assembly resolution ----------------------------