Am 14.10.2014 um 16:23 schrieb "Lauen, Douglas L" <dla...@unc.edu>:

> Dear Stephan, 
> 
> Sure. On my screen I see 
>   X\ar[r]     Y
> Instead of 
>    X -> Y
> Normally, when I am editing my diagram I see my xypic code and when I place 
> the cursor outside the editing area, the diagram converts from code to a 
> picture. Now, I see my code, but I do not see the picture when I place the 
> cursor outside the editing area. 
> Does this help? 

Sorry, no it doesn't help.  A minimal example is a complete LyX file.
See here: http://wiki.lyx.org/FAQ/MinimalExample

Stephan

> Thanks!
> Doug
> 
> On Oct 14, 2014, at 10:12 AM, Stephan Witt <st.w...@gmx.net> wrote:
> 
>> Am 14.10.2014 um 15:07 schrieb "Lauen, Douglas L" <dla...@unc.edu>:
>> 
>>> Hello! My xypic diagrams are not previewing in LyX. I can see the matrix 
>>> with the code, but no nice WYSIWYG picture with nodes and arrows. The file 
>>> compiles fine and the diagrams look good in the pdf. I have gone into 
>>> preferences, look&feel, display, display graphics is checked. TexLive is 
>>> telling me that the preview Latex package is installed. I reinstalled 
>>> preview and xypic packages anyway and that did not help. Other equations 
>>> (e.g. \beta ) display fine. I would appreciate any advice or short term 
>>> workarounds. Thanks! Doug 
>>> 
>>> LyX 2.1.2 (sept 16, 2014)
>>> Running on a Mac PowerBook
>>> OSX 10.9.5 (Mavericks)
>> 
>> Hello,
>> 
>> are you able to provide a minimal example to demonstrate your problem, 
>> please?
>> 
>> Stephan
> 

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