Less-verbose error output

I re-enabled a display, then the plug practically exploded with error output that made the window larger than my display(!). Instead, we should show a less-verbose error output (such as "There was an error enabling your display") and log the errors to the console instead.

Launchpad Details: [#LP1349665](https://bugs.launchpad.net/bugs/1349665) Cassidy James Blaede - 2014-07-29 02:47:43 +0000

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