
If you are trying to modify the UI from background thread (usually from onPostExecute() of AsyncTask) and if the activity enters finishing stage i.e.) explicitly calling finish(), user pressing home or back button or. Fatal Exception: : Unable to add window - token null is not valid is your activity running at android.view.
#WINDOWMANAGER EXCEPTIONS FULL#
These are the two errors on the reliability monitorĪ problem with your hardware caused Windows to stop working correctly.įaulting Application Path: C:\Windows\System32\dwm. The full stacktrace looks something like: This exception is also similar to E/WindowManager: : Activity has leaked window DecorViewc20c4f1 that was originally added here. This exception occurs when the app is trying to notify the user from the background thread (AsyncTask) by opening a Dialog. I can see first a Hardware error and then windows manager stopped working on the reliability monitor only. I am developing app for background videorecording ,thats why i used WindowManager,but it did not worked for me.gives following errors: 08-23 15:38:21.021: E/AndroidRuntime(4200): java.lang. No Critical issues show up on the event viewer or anything related. This behavior just started with no update. I have tried to disconnect and reconnect the Display port cable but nothing and have to force the shutdown of the computer. Exceptions to that rule are dwm, cwm, PLWM, ratpoison and xmonad, due to a lack of any typical window decorations used by these window managers, and also Compiz.



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#WINDOWMANAGER EXCEPTIONS HOW TO#
A couple of minutes into playing Snowrunner all my monitors go dark and the computer is unresponsive, but I can still hear the game running in a sound loop. The following examples show how to use ().
