Beamer document: Undefined control sequence

Paul A. Rubin parubin73 at
Fri Apr 10 15:30:45 UTC 2020

On 4/10/20 11:18 AM, Rich Shepard wrote:
> I copied a .lyx beamer class file to a new name and am modifying the copy
> for a different presentation. (I did this because I like the layout in 
> the
> original and copying is a quick way to get that in the new document.)
> However, when I compile it (pdflatex) using Ctrl-h an error box 
> displays an
> undefined control sequence in \makebeamertitle only the copied file, 
> not the
> original. Yet, the .pdf file is produced and displays. A mwe.lyx is
> attached.
> While I close the error box and go on, I'd like to understand what 
> broke in
> the copy so I can fix it.
> I hope you're all healthy -- and stay that way -- and coping with the
> pandemic and economic disruptions.
> Regards,
> Rich

I think you have a typo in the last line of your preamble, in the 
argument to \logo (should be \pdfuseimage rather than \pfuseimage)?

Also, thanks for using the EastLansing theme. Go Green! Go White! Go State!


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