"_Problem Loading Widget" message

Solution 1:

Check elements you used in the view in a Widget..

Documentation link

A RemoteViews object (and, consequently, an App Widget) can support the following layout classes:

• FrameLayout
• LinearLayout
• RelativeLayout
• GridLayout

And the following widget classes:

• AnalogClock
• Button
• Chronometer
• ImageButton
• ImageView
• ProgressBar
• TextView
• ViewFlipper
• ListView
• GridView
• StackView
• AdapterViewFlipper

Using forbidden elements causes this very

Problem Loading Widget

Solution 2:

As said in comments, check logcat. What you will see is a NullPointerException. I have had this before too.