I have difficulties with with debugging at Android Studio. After trying to launch application in debug mode device show alert with \"Waiting For Debugger\" title that never
Remove android:debuggable="true"
, because when you run/debug an application in Android Studio is signed with a debug certificate so that setting is not mandatory.
Then check from console if the device is correctly attached with an adb devices
. You should see it listed.
Then try in this way:
1 - close Android Studio and any other IDE you have opened (maybe you have Eclipse also running?) and emulator instances;
2 - remove USB cable from PC;
3 - run adb kill-server
from console;
4 - open Android Studio;
5 - click on run/debug;
6 - when the window to select the device appears, attach your device to USB and USB to your computer;