Eclipse Android Unexpected Error While Launching Logcat

In Eclipse starting up the Android emulator the LogCat does not always detect it. In the console you can read the following error:

Unexpected error while launching logcat. Try reselcting the device.] device not found device not found
at Source)

To solve this. Go to the DDMS perspective

Menu -> Window -> Open Perspective -> DDMS (or find it in “Other…”)

Look at the left side of the DDMS perspective and locate the Devices window and select your phone/emulator. Now the LogCat will update and connect to your emulator.