The problem is caused by the
The issue #86 (https://wixsharp.codeplex.com/workitem/86) has been created. The problem is already fixed in the code base and the fix is available from Git.
Please use the following work around until the fix is available in with the next release.
project.BackgroundImage and project.BannerImage are not propagated correctly into the ManagedUI resources.The issue #86 (https://wixsharp.codeplex.com/workitem/86) has been created. The problem is already fixed in the code base and the fix is available from Git.
Please use the following work around until the fix is available in with the next release.
project.BackgroundImage = @"C:\Users\...\Resources\SetupDialog.png"; project.BannerImage = @"C:\Users\...\Resources\SetupBanner.png"; project.WixSourceGenerated += (document) => { var bins = document.FindAll("Binary"); bins.Single(x => x.HasAttribute("Id", "WixUI_Bmp_Dialog")) .SetAttribute("SourceFile", project.BackgroundImage); bins.Single(x => x.HasAttribute("Id", "WixUI_Bmp_Banner")) .SetAttribute("SourceFile", project.BannerImage); };