{lyx} specifically is for questions about the LyX document-authoring application, that uses LaTeX for typesetting. Check that your problem isn't really a LaTeX problem before using this tag: export your file as LaTeX and try to compile this to find out.

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0
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0answers
23 views

.tex file import issue(encode xymatrix)

friends. I'm a new lyx user. I try to import my .tex file, but it fails to encode xymatrix parts. How to fix it? Thanks for your help!
1
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0answers
138 views

MikTex+LyX .dll error

It all started when I tried to include a new package for MikTex to be used together with LyX. Due to errors in LyX's Reconfigure command (which I needed to use in order for LyX to recognize the ...
2
votes
1answer
41 views

Using a foreign template in LyX

I would like to use a specific template in LyX. When I try using it, however, LyX returns the following message: "The document class can still be used, but the document cannot be complied until the ...
1
vote
1answer
25 views

Export Lyx to Latex from CLI, output only to stdout

Is there a way to export from Lyx to Latex using the CLI so that in only writes to stdout, and not to a file?
2
votes
1answer
53 views

LyX - Highlight a result in table without using ERT

I created a table in Lyx and I would like to put a square around a column to highlight the results without using the ERT command. Is that possible? I found that \colortbl and \mystrut can be useful ...
1
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0answers
197 views

How to install the algorithmic environment in Mac OS for use with LyX?

I'm trying to install the algorithmic environment in a Mac laptop with OS X Yosemite 10.10.5 and the MacTeX-2015 distribution. I want to use it with LyX. The documentation pdf says that: The ...
1
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0answers
54 views

LyX: includepdf command inserts a blank page before actual page with no title environment

When I go to include a PDF, My output always seems to output a blank page before the actual included PDF. I checked my environments, and to no avail, there is nothing in the environment to cause this ...
1
vote
1answer
54 views

How to expand \cases in Lyx when using \sum?

I need to write a case differentiation in LyX which contains sums but here is the problem. This A=\begin{cases} -\sum_{j\text{=1}}^{N}a_{j}^{(1)} & \text{}\\ -\sum_{j\text{=1}}^{N}a_{j}^{(2)} \...
2
votes
0answers
66 views

Theorem/Definition/Lemma numbering in Lyx [closed]

I want to independently number different environments e.g. theorems, definitions in beamer presentation done in Lyx. I did the module selection explained here Theorem/Definition/Lemma/etc independent ...
1
vote
0answers
62 views

remove header and footer on landscape side [on hold]

I am trying to remove the header and footer from my landscaped side. \pagestyle{empty} \begin{sidewaystable} ##table \end{sidewaystable} \pagestyle{plain} will flip my page anbut removes the header/...
2
votes
0answers
51 views

Breaking equations under parentheses in nested environments of LyX

I want to reproduce something like this in LyX: Any suggestions as to how I can achieve line-breaking as depicted in the picture (in the rather long definition of a particular set under item (b), to ...
2
votes
1answer
103 views

Page numbers at the bottom in lyx

How to add page numbers at the bottom center of page in LYX? The page numbers are not coming properly. The document class is book. By adding the following code in preamble \usepackage{scrpage2} \...
3
votes
1answer
35 views

Lyx Paragraph Settings not working

I keep unchecking the indentation box in the lyx paragraph settings, but after I apply the change, and go back to my work, it never seems to work. I will then write a new line, and press enter and it ...
2
votes
2answers
59 views

How to “align” the LyX aligned math environment

I frequently use the aligned math environment in LyX to typeset my equations. However, if I want to save space on the page and set two equations simultaneously in the same aligned math environment, ...
0
votes
0answers
114 views

LyX will not update BibTex file

I am writing a report with Lyx using LyZ and Zotero as citation tool for my BibTex file. Everythink is working pretty smooth until i made a mistake in my citation input in zotero. Now i want to ...
0
votes
0answers
38 views

Problem with a table in the header of document - LyX

I am trying to put a table as header of every page of my document. This is the cose I put in the Latex preamble setting of LyX: \usepackage{eso-pic} \AddToShipoutPicture{% \AtPageUpperLeft{% \...
1
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0answers
41 views

Personalize document headerwith a table - Lyx

I am trying to put a table as header of every page of my document. This is the cose I put in the Latex preamble setting of LyX: \usepackage{eso-pic} \AddToShipoutPicture{% \AtPageUpperLeft{% \...
1
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0answers
24 views

Appendix issues while adding in thesis in lyx document [duplicate]

I am trying to add appendix at the end of my thesis after references in LyX, Document-> Start appendix here But I am not getting where I am doing wrong as it doesn't come in TOC, please guide me what ...
1
vote
1answer
81 views

How to add appendix in thesis using LyX

I want to add an appendix (questionnaire etc.) at the end of my thesis after the references. I use the article class and work with LyX: Document -> Start appendix here. But I am not getting it in ...
2
votes
1answer
49 views

How to change the arrows tips for the whole document?

After I asked this question: What is "\SelectTips{a}{b}" (and how to increase the head of an arrow's head?) I'd like to know one more thing: I want to change it (the arrow tips) for the ...
2
votes
0answers
39 views

How to make longer arrows from object to itself at xy-pic

I trying to control on the length of arrow from object to itself at xymatrix (xy-pic): for example - This is what I get when I'm typing *+++[o][F.]{a}\ar@(d,r) And this is what I get when I ...
3
votes
1answer
58 views

What is “\SelectTips{a}{b}” (and how to increase the head of an arrow's head?)

At is \SelectTips{a}{b} and is the meaning of {a} and {b}? I know that the first one changing the type of the arrow, but what is the second one? The value there can be only 10,11,12.... And if I can ...
1
vote
1answer
30 views

Lyx 2.1 Cannot Insert Anything

I am trying to continue writing a document I started a few months ago. When I tried inserting equations into the document the option was greyed out. I just updated to the newest version of lyx 2.1....
7
votes
3answers
98 views

How to justify steps (e.g., citing numbered equations) in a displayed chain of equations

I have a chain of equations in AMS align environment in LyX, and I want to cite numbered equations as justification for some of my steps in the chain (see the picture). I don't know if there's a ...
1
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1answer
533 views

Lyx not opening, windows 10

Im having a strange problem. I have used lyx always and last time I used it was a few days ago. Today my computer for strange reasons starting saying it was completely full (0 byte free!). Opened lyx ...
3
votes
1answer
88 views

How to put a footnote in the title in LyX

I would like an unmarked footnote in my title. When I enter the footnote in the title, it does not appear in my PDF. How can I insert an unmarked footnote in the title which appears on the bottom of ...
1
vote
1answer
126 views

LyX: Some author affiliations not showing (achemso)

I have a document in LyX using the "American Chemical Society (ACS)" document class, with several authors from two different institutions. Some authors, however, do not have their institution ...
2
votes
2answers
113 views

shortcut for putting a text in a center of a document (at LyX)

I'm looking for a keyboard shortcut for changing the alignment of a text at document (not at math-mode! regular text). The only option that I know right now, is to do it like this: But I'm looking ...
1
vote
0answers
86 views

Appendix Sections [closed]

I am writing my dissertation using lyx but I am having some small problems with the headings. I am trying to have the title 'Appendix A' as the header of a section. I am defining my appendix using the ...
0
votes
1answer
87 views

Numbering equations in Appendix

I am trying to number the formulas in the appendices in a different way than the rest of the document. Throughout the document I am numbering the equations according to the chapter and section. So if ...
2
votes
0answers
67 views

SVG drawing created by Inkscape not displayed properly on Lyx

I created an SVG figure using Inkscape and inserted it into my Lyx paper. But the figure is not properly display either on lyx or the pdf it generated. For example, an arrow "--->" becomes a line "---"...
2
votes
1answer
144 views

LyX: use align environment instead of the default eqnarray

I use LyX and it uses eqnarray for multiline equations, which is bad. Is there a way to make LyX use align instead? Thanks.
1
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0answers
31 views

Lyx - How to remove some HTML when exporting to HTML?

I don't understand how the preamble works, I tried several times and it did nothing. So keep in mind I'm a newbie, please I use Lyx to write files and then I export to html and I modify the CSS ...
1
vote
1answer
49 views

Line break when exporting tex from lyx

When I export my lyx file into *.tex it always create hard line break no matter how I do I adjust the word wrapping settings. I'm wondering whether anyone has the same problem and knows how to solve ...
3
votes
1answer
62 views

Numbered equations in Lyx

I'm using Lyx and every time I try to enter a numbered equation, the number comes as (1), nothing else. I'm using Insert->Math->numbered equation. What do I do?
1
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0answers
26 views

tex2lyx drops underscores and circumflex accents

An old tex-file that I need to edit imports rather well in LyX, but all underscores and circumflex accents are simply removed. That is: when LyX is able to detect that math-mode is active, it ...
3
votes
2answers
273 views

Changing color in mathmode in LyX

I know there are \color and \textcolor commands for changing colors in mathmode. However, these commands have two arguments, so when I enter them in LyX, the first argument "swallows" the command and ...
3
votes
0answers
71 views

Lyx: document cannot be opened

I am writing my very first serious Lyx document for end project of study. All was well and I was having fun until tonight when I tried to open it, it cannot be opened: Error says: Doesn't ...
0
votes
0answers
101 views

How to draw tree tables using lyx?

How to draw tree table using lyx? like below
1
vote
1answer
55 views

Insert hebrew at math-mode (LyX)

I'd like to insert some Hebrew words at math-mode at LyX, like can I inset \text or something like that... There is a way to do this? Even not at \text and by adding special characters (or things ...
2
votes
2answers
35 views

How to make use of selected text using LyX commands and command sequences?

I tried assigning two different shortcuts to inserting powers of ten: command-sequence math-insert 10^{ }; up; math-insert 10^{ } However, if I select some text and then use one of the shortcuts, ...
1
vote
0answers
28 views

Problem with \includepdf in LyX

I am trying to make a different pdf in my LyX document the first pages. When I go to include it, including pagecommand={\thispagestyle{plain}},pages=- in the LaTeX options, I get a blank page for my ...
1
vote
1answer
70 views

Subscript/superscript without using math mode or TeX code box, in LyX?

Is it possible to use subscript and superscript in LyX without entering into math mode or inserting TeX code? For example, can I get H2O to be displayed properly without \ce{H_{2}O} or Tex code box ...
1
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0answers
268 views

LYX 2.1.4 and El Capitan: Error converting eps and PDF

I installed LyX 2.1.4. on a Mac with El Capitan. When I insert a pdf or eps figure, LyX displays an error in converting the file; accordingly I can't see the figure in the software. The output PDF ...
1
vote
1answer
118 views

How to add footer in Lyx when using IEEE Transactions class?

How do I add a footer in LyX file when using IEEE Transactions class?
0
votes
0answers
70 views

Can I change options of packages loaded by a Lyx module?

In Lyx, is it possible to change package options of packages that are loaded by modules? Specifically, I tried to set the options of the todonotes package which I use in conjunction with the TODO ...
1
vote
1answer
62 views

Lyx: References not available [closed]

I am using Mendeley to compile my references and papers. I export automatically a .bib file for the folder in question and it appears and updates seemingly perfectly. However, with a List/TOC--->...
1
vote
0answers
108 views

LyX installation error- text class not found- 'Reconfigure' or 'use without latex' option coming

I use win-7, 64 bit. I downloaded lyx bundle 2.1.4 packaged along with miktex 2.9. After installation, when I ran the program , a pop-up appears saying- 'lyx: no textclass found'. In detail, it tells- ...
0
votes
0answers
21 views

Lyx not Opening With New Acrobat Reader

I upgraded to the latest edition of the Adobe Acrobat reader. However, now whenever I try to view a preview using Lyx (Ctrl+R), it does not open. Has anyone faced similar issues? Thanks!
1
vote
0answers
84 views

Define Assumption/Theorem… “numbering text” in Lyx

Is there any way to redefine Assumption numbering in Lyx? For example, in the following example, the Assumption numbering is "2*". Can I do this just for once instead of redefining it globally over ...