[texworks] Missing packages

[Alaa Haroun]

It's there but it keep me telling me this:
"
Runaway argument?
sty $ \pgfrcs at marshal [\pgf at rcsdate \space \pgf at rcsadditional \space \ETC.
! Paragraph ended before \pgf at parseid was complete.
<to be read again> 
                   \par 
l.3 
    
?
"
Until I abort the typsetting 
-----Original Message-----
From: Andreas Hirsch [mailto:cursus.publicus at sacrumromanumimperium.org] 
Sent: Thursday, June 15, 2017 12:15 AM
To: Alaa Haroun <201350121 at uaeu.ac.ae>; TeXWorks <texworks at tug.org>
Subject: Re: [texworks] Missing packages

Alaa Haroun schrieb am 2017-06-14 um 16:59:
> Yes, I went to the miktex package manager and downloaded them, but now 
> when I make any change in my beamer presentation or pdf paper, I cant 
> view the change nor get a result, it keeps compiling with no result
Please investigate wether

- the beamer-package ist found during compiling or not or
- compiling stops in fact of an error in your TeX-File concerning beamer

In fact of the second reason, you should consult a (La)TeX-Formun rather then this list

Andreas