First Solution
1-Click file menu
2-Click Invalidate Caches / Restart
3-Click Invalidate And Restart
note : work in the same session only.
Second Solution
-Use GenyMotion Emulator With Android Version 5 or up.
Third Solution
-Use Android Studio 1.1 in my job my teammate use this version and it’s okay .
the new debugger add variable value beside it in debugging steps it may cause the problem .
imagine that you watch all variables in debugging it should make problem.
it’s called Inline Debugger
download link to Android Studio 1.1 :
http://tools.android.com/download/studio/canary/1-1-0
Third Solution is my own choice at work.
Update:
I tried Android Studio 1.3 Preview but still have the same problem.
Update:
here in android studio info
problem fixed
link 1
link 2