Eclipse Object Adornments Don't Display For Mercurial Repository

In a standard Android project, if there are any warnings there will be a corresponding Warning Icon as well as underlined text to clearly demonstate a potential issue. However, if

Solution 1:

Compare the .project file in the two situations. The .project file is found at the root of the Eclipse project and determines which plugins and builder are enabled for the project. Most likely the fix is to commit the correctly configured project file so that new clones have the same configuration.