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arma 3 launcher error
Closed, ResolvedPublic


each time the launcher is started it give an unhandled exception error then does not go any further


No Bug
Operating System
Windows 10 x64
Steps To Reproduce

clicked on play in the steam list, and it also happens then running the launcher from the main directory on pc

Additional Information
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 ( Thanks to you we may fix the issue faster!
... (shortened)
System.Windows.Markup.XamlParseException: Provide value on 'System.Windows.StaticResourceExtension' threw an exception. ---> System.TypeInitializationException: The type initializer for 'System.Windows.Controls.FlowDocumentScrollViewer' threw an exception. ---> System.BadImageFormatException: Could not load file or assembly 'PresentationUI, Version=, Culture=neutral, PublicKeyToken=31bf3856ad364e35' or one of its dependencies. The module was expected to contain an assembly manifest.
   at System.Windows.Controls.FlowDocumentScrollViewer..cctor()
   --- End of inner exception stack trace ---
   at System.Runtime.CompilerServices.RuntimeHelpers._RunClassConstructor(RuntimeType type)
   at System.Windows.DependencyProperty.FromName(String name, Type ownerType)
   at System.Windows.Baml2006.WpfXamlType.FindDependencyPropertyBackedProperty(String name, Boolean isAttachable, Boolean skipReadOnlyCheck)
   ... //(shortened)//

Event Timeline

chuckyheacham created this task.EditedJun 10 2016, 8:18 AM

redownloaded arma 3 , rebooted pc, made sure latest version of graphics card was loaded, did not fix problem

BISWizard changed the task status from New to Assigned.
BISWizard added a subscriber: BISWizard.

the log claims the problem is with this library: "PresentationUI, Version=, Culture=neutral, PublicKeyToken=31bf3856ad364e35", which is part of Microsoft .NET Framework. Please try to re-install it with the latest version (, that should fix your issue.

BISWizard edited Additional Information. (Show Details)Jun 10 2016, 10:53 AM

Ticket can be closed, since there was no launcher issue, but user error.

Dwarden closed this task as Resolved.Jan 19 2020, 9:40 AM
Dwarden changed Resolution from Open to No Bug.
Groove_C removed a subscriber: Groove_C.Jan 25 2020, 1:51 PM