math mode latex errors

Hello, Being a beginner of lyx (no knowledge of latex), I have this lyx-generated latex source (lyxout.txt attached) When doing view / PDF (PDFLatex), latex run 1, I get a few "Missing ... inserted" and these errors: >LaTeX Error: \begin{tabular} on input line 90 ended by \end{eqnarray*}. .

[math] system of equations errors

Hello, Lyx 1.6.1 built Sat Dec13 2008 win XP SP3 I have created a system of equations (the cases environment) with 10 columns and 9 rows. Many of the cells are empty. After saving the .lyx, and on clicking on the dvi or pdf icon, I get this error repeated 27 times: Extra alignment tab has been

[math] horiztonal formulae too long

Hello, I have a cases environment, with only 2 columns as it is intended, and my formulae are too long in that, when I view the resulting PDF, they are cutoff at the right-hand side of the page. How can I get the forumla to continue in the next rows (display row not actual case row)? regards,

Document class not available

Hello, I must have missed some latex class at the installation. When I open Help/Math: LyX: Document class not available The layout file requested by this document, scrartcl.layout, is not usable. This is probably because a Latex class or style file required by it is not available. See the Custom

Re: Document class not available

> - Original Message - > From: "Uwe Stöhr" > To: "Hicham Mouline" > Cc: lyx-users@lists.lyx.org > Subject: Re: Document class not available > Date: Fri, 13 Mar 2009 21:27:31 +0100 > > > Hicham Mouline schrieb: > > > I must have

Re: Document class not available

>Hicham Mouline schrieb: >> I did that, while connected, however the Tools/Reconfigure took 10s only. >> After restarting Lyx (this time starting Lyx was much faster) however, >> the exact same error happened. >Then there is something wrong with your LaTeX installation.

Re: Document class not available

> > lyx 1.6.1 Miktex 2.7.2845 When I open Help/Math, it says in the top in yellow To export this document to PDF, PS, or DVI the LaTeX-packages eurosym, multirow, and was must be installed. However, in Miktex package manager, I see that those 3 are already installed. On clicking on the button to

missing packages

Hello, I've asked about this before but I never got around to finish it. On opening Help/Math, I get this error Warning: Document class not available The layout file requested by this document, scrartcl.layout, is not usable. This is probably because a LaT

\hdotsfor{''n''} []

Hello, I am trying to spread the ellipsis over many columns of a matrix... lyx shouts: The control sequence at the end of the top line of your error message was never \def'ed. If you have misspelled it (e.g., `\hobx'), type `I' and the correct spelling (e.g., `I\hbox'). Otherwise just continue, an

Re: Re: missing packages

>>Hicham Mouline wrote: >>Hello, I've asked about this before but I never got around to finish it. >>On opening Help/Math, I get this error >>Warning: Document class not available >> >>The layout file requested by t