The summer of the discontented voter steams onward and, unfortunately for President Obama, polls show voters are no longer blaming the bad times on the George W. Bush administration.

Add Hispanics to the growing list of Obama supporters disgruntled by aspects of the presidents performance, in what has become for the White House and Democrats a seemingly daily beat of gloomy polls.

Mr. Obama gets only lukewarm ratings on issues important to Hispanics in a Univision/AP poll released Tuesday, and, according to a separate Reuters-Ipsos survey, Americans overwhelmingly believe the president has failed to focus enough on job creation...