WPF应用程序在进入待机状态时崩溃

I have a WPF application. It runs ok, but when the computer goes into "Stand by" mode it crashes, with an unknown exception. this might have something to do with the fact that my window is transparent. I am using .NET 3.5 with SP1. does anyone have an idea?I have a WPF application. It runs ok, but when