Android Studio emulator: ERROR: detected a hanging thread QEMU2 main loop

Question

I use Android Studio 3.0.1 on Ubuntu 16.04.

Yesterday, Android Studio popped up a message saying that there\'s an update available, and I always click those. It the

Answer 1

I am running Android Studio 3.01 in Windows.

I don't know if this has anything to do with it. I got the same error message:

Android Studio emulator: ERROR: detected a hanging thread QEMU2 main loop

I place a try around the statement. Here is the trace I got:

Process: com.abc.abc, PID: 4620
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.abc.abc/com.abc.abc.CheckRegistration}: android.view.InflateException: Binary XML file line #0: Binary XML file line #0:

You must supply a layout_width attribute.

I replace my domain by abc on the message above.

I change the layout width from “wrap_content” to specific width 123dp. This change solved my problem.