Archiver > TRANSITIONAL-GENEALOGISTS-FORUM > 2011-05 > 1306098719

From: Kimberly Nagy <>
Subject: Re: [TGF] Projector Question
Date: Sun, 22 May 2011 16:11:59 -0500
References: <F0E023675FB9477F8E47F04E6CC1700B@Media> <>
In-Reply-To: <>

Its a common problem - has to do with the angle the projector is at relative
to the screen. It is called "keystoning" and there is usually a button to
adjust it on the projector.

On Sun, May 22, 2011 at 3:41 PM, Sue <> wrote:

> I gave a presentation yesterday, and used a borrowed projector for my
> netbook.
> It was an Optoma (I don't know what model) and the screen we had was a
> regular pull-down projection screen (like we used to have in grade school).
> Instead of rectangles, my slides displayed as trapezoids, with the top
> being wider than the bottom:
> Is this common with projectors, only with this projector, or was it
> operator error?
> Thanks
> Sue
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