1

The page break works on every page enter image description here

But it does not work for page 11 enter image description here

When I remove the following table, everything works properly:

\begin{longtable}[c]{| c | c |}
 \caption{Determined damping factors in experiments in the air}\\
 \hline
 Run & Damping factor in 1/s \\
 \hline
 \endfirsthead
 \endhead
 \hline
 \endfoot
1 & 6,503 * \(10^{-3}\)\\
2 & 4,392 * \(10^{-3}\)\\
3 & 3,900 * \(10^{-3}\)\\
\end{longtable}

I have been searching for the issue a long time but could not find a solution.

  • Welcome to TeX.SX! Is there a reason for using longtable for such a small table? It should perfectly fit onto a single page, so longtable is not really needed here. – leandriis Jan 16 '21 at 12:09
  • 2
    Entirely unrelated, but you might want to take a look at the siunitx package for numbers and their units. This package could simplify their input and significantly improve their output. – leandriis Jan 16 '21 at 12:13
  • it is rather hard to understand your question in what way is the image that you post related to the fragment of code with a table? What does "does not work mean" in this context, what error did you get? How is this related to biblatex and overleaf tags you added? – David Carlisle Jan 16 '21 at 12:17
  • 3
    oh I just noticed the over printed page number 11 in your image (you could have mentioned that:-) Is there a figure or table on that page? (you are only showing fragments of code and fragments of the page output so it is hard to guess. – David Carlisle Jan 16 '21 at 12:45
  • Hello there! This is Tom from the Overleaf Support Team. Please note that I removed the [tag:overleaf] tag as this is not directly Overleaf-related. I hope you manage to solve the issue! – yo' Jan 16 '21 at 14:26
  • I dont know if it helps, but this is the code: https://pastebin.com/MQqAifkB – juliusphysics Jan 16 '21 at 14:57
  • 1
    You seem to use longtable for all of your quite short tables. Why not use a simple tabular instead? – leandriis Jan 16 '21 at 15:05
  • 1
    It is best not to use external links, I added your test file restricted to just the bad page break – David Carlisle Jan 17 '21 at 00:32

2 Answers2

3

If I use a development version of longtable from the longtable4.14 branch of the latex3 github your example has better page breaks

The issue is essentially a duplicate of this one (amongst others)

longtabu and floats: wrong table breaks on pages with floats

I hope to get longtable updated at some point but there are some compatibility issues to address

lt 4.13

enter image description here

lt 4.14

enter image description here

%%
%% This is file `longtable.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% longtable.dtx  (with options: `package')
%% 
%% This is a generated file.
%% 
%% The source is maintained by the LaTeX Project team and bug
%% reports for it can be opened at https://latex-project.org/bugs/
%% (but please observe conditions on bug reports sent to that address!)
%% 
%% Copyright (C) 1993-2020
%% The LaTeX3 Project and any individual authors listed elsewhere
%% in this file.
%% 
%% This file was generated from file(s) of the Standard LaTeX `Tools Bundle'.
%% --------------------------------------------------------------------------
%% 
%% It may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%%    https://www.latex-project.org/lppl.txt
%% and version 1.3c or later is part of all distributions of LaTeX
%% version 2005/12/01 or later.
%% 
%% This file may only be distributed together with a copy of the LaTeX
%% `Tools Bundle'. You may however distribute the LaTeX `Tools Bundle'
%% without such generated files.
%% 
%% The list of all files belonging to the LaTeX `Tools Bundle' is
%% given in the file `manifest.txt'.
%% 
%% File: longtable.dtx Copyright (C) 1990-2020 David Carlisle
\NeedsTeXFormat{LaTeX2e}[1995/06/01]
\providecommand\DeclareRelease[3]{}
\providecommand\DeclareCurrentRelease[2]{}

\DeclareRelease{}{2020-01-02}{longtable-2020-01-07.sty} \DeclareCurrentRelease{}{2020-02-07}

\ProvidesPackage{longtable} [2020-02-07 v4.14 Multi-page Table package (DPC)] \def\LT@err{\PackageError{longtable}} \def\LT@warn{\PackageWarning{longtable}} \def\LT@final@warn{% \AtEndDocument{% \LT@warn{Table @width s have changed. Rerun LaTeX.@gobbletwo}}% \global\let\LT@final@warn\relax} \DeclareOption{errorshow}{% \def\LT@warn{\PackageInfo{longtable}}} \DeclareOption{pausing}{% \def\LT@warn#1{% \LT@err{#1}{This is not really an error}}} \DeclareOption{set}{} \DeclareOption{final}{} \ProcessOptions \newskip\LTleft \LTleft=\fill \newskip\LTright \LTright=\fill \newskip\LTpre \LTpre=\bigskipamount \newskip\LTpost \LTpost=\bigskipamount \newcount\LTchunksize \LTchunksize=200 \let\c@LTchunksize\LTchunksize \newdimen\LTcapwidth \LTcapwidth=4in \newbox\LT@head \newbox\LT@firsthead \newbox\LT@foot \newbox\LT@lastfoot \newbox\LT@gbox \newcount\LT@cols \newcount\LT@rows \newcounter{LT@tables} \newcounter{LT@chunks}[LT@tables] \ifx\c@table\undefined \newcounter{table} \def\fnum@table{\tablename~\thetable} \fi \ifx\tablename\undefined \def\tablename{Table} \fi \newtoks\LT@p@ftn \mathchardef\LT@end@pen=30000 \def\longtable{% \par \ifx\multicols@undefined \else \ifnum\col@number>@ne @twocolumntrue \fi \fi \if@twocolumn \LT@err{longtable not in 1-column mode}@ehc \fi \begingroup @ifnextchar[\LT@array{\LT@array[x]}} \def\LT@array[#1]#2{% \refstepcounter{table}\stepcounter{LT@tables}% \if l#1% \LTleft\z@ \LTright\fill \else\if r#1% \LTleft\fill \LTright\z@ \else\if c#1% \LTleft\fill \LTright\fill \fi\fi\fi \let\LT@mcol\multicolumn \let\LT@@tabarray@tabarray \let\LT@@hl\hline \def@tabarray{% \let\hline\LT@@hl \LT@@tabarray}% \let\\LT@tabularcr\let\tabularnewline\% \def\newpage{\noalign{\break}}% \def\pagebreak{\noalign{\ifnum}=0\fi\@testopt{\LT@no@pgbk-}4}% \def\nopagebreak{\noalign{\ifnum}=0\fi@testopt\LT@no@pgbk4}% \let\hline\LT@hline \let\kill\LT@kill\let\caption\LT@caption @tempdima\ht\strutbox \let@endpbox\LT@endpbox \ifx\extrarowheight@undefined \let@acol@tabacol \let@classz@tabclassz \let@classiv@tabclassiv \def@startpbox{\vtop\LT@startpbox}% \let@@startpbox@startpbox \let@@endpbox@endpbox \let\LT@LL@FM@cr@tabularcr \else \advance@tempdima\extrarowheight \col@sep\tabcolsep \let@startpbox\LT@startpbox\let\LT@LL@FM@cr@arraycr \fi \setbox@arstrutbox\hbox{\vrule @height \arraystretch @tempdima @depth \arraystretch \dp \strutbox @width \z@}% \let@sharp##\let\protect\relax \begingroup @mkpream{#2}% \xdef\LT@bchunk{% \global\advance\c@LT@chunks@ne \global\LT@rows\z@\setbox\z@\vbox\bgroup \LT@setprevdepth \tabskip\LTleft \noexpand\halign to\hsize\bgroup \tabskip\z@ @arstrut @preamble \tabskip\LTright \cr}% \endgroup \expandafter\LT@nofcols\LT@bchunk&\LT@nofcols \LT@make@row \m@th\let\par@empty \everycr{}\lineskip\z@\baselineskip\z@ \LT@bchunk} \def\LT@no@pgbk#1[#2]{\penalty #1@getpen{#2}\ifnum{=0\fi}} \def\LT@start{% \let\LT@start\endgraf \endgraf\penalty\z@\vskip\LTpre\endgraf \ifdim \pagetotal<\pagegoal \else \dimen@=\pageshrink \advance \dimen@ 1sp % \kern\dimen@\penalty 9999\endgraf \kern-\dimen@ \fi \dimen@\pagetotal \advance\dimen@ \ht\ifvoid\LT@firsthead\LT@head\else\LT@firsthead\fi \advance\dimen@ \dp\ifvoid\LT@firsthead\LT@head\else\LT@firsthead\fi \advance\dimen@ \ht\LT@foot \dimen@ii\vfuzz \vfuzz\maxdimen \setbox\tw@\copy\z@ \setbox\tw@\vsplit\tw@ to \ht\@arstrutbox \setbox\tw@\vbox{\unvbox\tw@}% \vfuzz\dimen@ii \advance\dimen@ \ht \ifdim\ht\@arstrutbox>\ht\tw@\@arstrutbox\else\tw@\fi \advance\dimen@\dp \ifdim\dp\@arstrutbox>\dp\tw@\@arstrutbox\else\tw@\fi \advance\dimen@ -\pagegoal \ifdim \dimen@>\z@ \vfil\break \else \ifdim\pageshrink>\z@\pageshrink\z@\fi \fi \global\@colroom\@colht \ifvoid\LT@foot\else \global\advance\vsize-\ht\LT@foot \global\advance\@colroom-\ht\LT@foot \dimen@\pagegoal\advance\dimen@-\ht\LT@foot\pagegoal\dimen@ \maxdepth\z@ \fi \ifvoid\LT@firsthead\copy\LT@head\else\box\LT@firsthead\fi\nobreak \output{\LT@output}} \def\endlongtable{% \crcr \noalign{% \let\LT@entry\LT@entry@chop \xdef\LT@save@row{\LT@save@row}}% \LT@echunk \LT@start \unvbox\z@ \LT@get@widths \if@filesw {\let\LT@entry\LT@entry@write\immediate\write\@auxout{% \gdef\expandafter\noexpand \csname LT@\romannumeral\c@LT@tables\endcsname {\LT@save@row}}}% \fi \ifx\LT@save@row\LT@@save@row \else \LT@warn{Column \@width s have changed\MessageBreak in table \thetable}% \LT@final@warn \fi \endgraf\penalty -\LT@end@pen \ifvoid\LT@foot\else \global\advance\vsize\ht\LT@foot \global\advance\@colroom\ht\LT@foot \dimen@\pagegoal\advance\dimen@\ht\LT@foot\pagegoal\dimen@ \fi \endgroup \global\@mparbottom\z@ \endgraf\penalty\z@\addvspace\LTpost \ifvoid\footins\else\insert\footins{}\fi} \def\LT@nofcols#1&{% \futurelet\@let@token\LT@n@fcols} \def\LT@n@fcols{% \advance\LT@cols\@ne \ifx\@let@token\LT@nofcols \expandafter\@gobble \else \expandafter\LT@nofcols \fi} \def\LT@tabularcr{% \relax\iffalse{\fi\ifnum0=}\fi @ifstar {\def\crcr{\LT@crcr\noalign{\nobreak}}\let\cr\crcr \LT@t@bularcr}% {\LT@t@bularcr}} \let\LT@crcr\crcr \let\LT@setprevdepth\relax \def\LT@t@bularcr{% \global\advance\LT@rows@ne \ifnum\LT@rows=\LTchunksize \gdef\LT@setprevdepth{% \prevdepth\z@ \global\let\LT@setprevdepth\relax}% \expandafter\LT@xtabularcr \else \ifnum0={}\fi \expandafter\LT@LL@FM@cr \fi} \def\LT@xtabularcr{% \@ifnextchar[\LT@argtabularcr\LT@ntabularcr} \def\LT@ntabularcr{% \ifnum0={}\fi \LT@echunk \LT@start \unvbox\z@ \LT@get@widths \LT@bchunk} \def\LT@argtabularcr[#1]{% \ifnum0={}\fi \ifdim #1>\z@ \unskip\@xargarraycr{#1}% \else \@yargarraycr{#1}% \fi \LT@echunk \LT@start \unvbox\z@ \LT@get@widths \LT@bchunk} \def\LT@echunk{% \crcr\LT@save@row\cr\egroup \global\setbox\LT@gbox\lastbox \unskip \egroup} \def\LT@entry#1#2{% \ifhmode\@firstofone{&}\fi\omit \ifnum#1=\c@LT@chunks \else \kern#2\relax \fi} \def\LT@entry@chop#1#2{% \noexpand\LT@entry {\ifnum#1>\c@LT@chunks 1}{0pt% \else #1}{#2% \fi}} \def\LT@entry@write{% \noexpand\LT@entry^^J% \@spaces} \def\LT@kill{% \LT@echunk \LT@get@widths \expandafter\LT@rebox\LT@bchunk} \def\LT@rebox#1\bgroup{% #1\bgroup \unvbox\z@ \unskip \setbox\z@\lastbox} \def\LT@blank@row{% \xdef\LT@save@row{\expandafter\LT@build@blank \romannumeral\number\LT@cols 001 }} \def\LT@build@blank#1{% \if#1m% \noexpand\LT@entry{1}{0pt}% \expandafter\LT@build@blank \fi} \def\LT@make@row{% \global\expandafter\let\expandafter\LT@save@row \csname LT@\romannumeral\c@LT@tables\endcsname \ifx\LT@save@row\relax \LT@blank@row \else {\let\LT@entry\or \if!% \ifcase\expandafter\expandafter\expandafter\LT@cols \expandafter\@gobble\LT@save@row \or \else \relax \fi !% \else \aftergroup\LT@blank@row \fi}% \fi} \let\setlongtables\relax \def\LT@get@widths{% \setbox\tw@\hbox{% \unhbox\LT@gbox \let\LT@old@row\LT@save@row \global\let\LT@save@row\@empty \count@\LT@cols \loop \unskip \setbox\tw@\lastbox \ifhbox\tw@ \LT@def@row \advance\count@\m@ne \repeat}% \ifx\LT@@save@row\@undefined \let\LT@@save@row\LT@save@row \fi} \def\LT@def@row{% \let\LT@entry\or \edef\@tempa{% \ifcase\expandafter\count@\LT@old@row \else {1}{0pt}% \fi}% \let\LT@entry\relax \xdef\LT@save@row{% \LT@entry \expandafter\LT@max@sel\@tempa \LT@save@row}} \def\LT@max@sel#1#2{% {\ifdim#2=\wd\tw@ #1% \else \number\c@LT@chunks \fi}% {\the\wd\tw@}} \def\LT@hline{% \noalign{\ifnum0=}\fi \penalty@M \futurelet@let@token\LT@@hline} \def\LT@@hline{% \ifx@let@token\hline \global\let@gtempa@gobble \gdef\LT@sep{\penalty-@medpenalty\vskip\doublerulesep}% \else \global\let@gtempa@empty \gdef\LT@sep{\penalty-@lowpenalty\vskip-\arrayrulewidth}% \fi \ifnum0={\fi}% \multispan\LT@cols \unskip\leaders\hrule\@height\arrayrulewidth\hfill\cr \noalign{\LT@sep}% \multispan\LT@cols \unskip\leaders\hrule\@height\arrayrulewidth\hfill\cr \noalign{\penalty\@M}% \@gtempa} \def\LT@caption{% \noalign\bgroup \@ifnextchar[{\egroup\LT@c@ption\@firstofone}\LT@capti@n} \def\LT@c@ption#1[#2]#3{% \LT@makecaption#1\fnum@table{#3}% \def\@tempa{#2}% \ifx\@tempa\@empty\else {\let\\\space \addcontentsline{lot}{table}{\protect\numberline{\thetable}{#2}}}% \fi} \def\LT@capti@n{% \@ifstar {\egroup\LT@c@ption\@gobble[]}% {\egroup\@xdblarg{\LT@c@ption\@firstofone}}} \def\LT@makecaption#1#2#3{% \LT@mcol\LT@cols c{\hbox to\z@{\hss\parbox[t]\LTcapwidth{% \sbox\@tempboxa{#1{#2: }#3}% \ifdim\wd\@tempboxa>\hsize #1{#2: }#3% \else \hbox to\hsize{\hfil\box\@tempboxa\hfil}% \fi \endgraf\vskip\baselineskip}% \hss}}} \def\LT@output{% \ifnum\outputpenalty <-\@Mi \ifnum\outputpenalty > -\LT@end@pen \LT@err{floats and marginpars not allowed in a longtable}\@ehc \else \setbox\z@\vbox{\unvbox\@cclv}% \ifdim \ht\LT@lastfoot>\ht\LT@foot \dimen@\pagegoal \advance\dimen@\ht\LT@foot \advance\dimen@-\ht\LT@lastfoot \ifdim\dimen@<\ht\z@ \setbox\@cclv\vbox{\unvbox\z@\copy\LT@foot\vss}% \@makecol \@outputpage \global\vsize\@colroom \setbox\z@\vbox{\box\LT@head}% \fi \fi \unvbox\z@\box\ifvoid\LT@lastfoot\LT@foot\else\LT@lastfoot\fi \fi \else \setbox\@cclv\vbox{\unvbox\@cclv\copy\LT@foot\vss}% \@makecol \@outputpage \global\vsize\@colroom \copy\LT@head\nobreak \fi} \def\LT@end@hd@ft#1{% \LT@echunk \ifx\LT@start\endgraf \LT@err {Longtable head or foot not at start of table}% {Increase LTchunksize}% \fi \setbox#1\box\z@ \LT@get@widths \LT@bchunk} \def\endfirsthead{\LT@end@hd@ft\LT@firsthead} \def\endhead{\LT@end@hd@ft\LT@head} \def\endfoot{\LT@end@hd@ft\LT@foot} \def\endlastfoot{\LT@end@hd@ft\LT@lastfoot} \def\LT@startpbox#1{% \bgroup \color@begingroup \let\@footnotetext\LT@p@ftntext \setlength\hsize{#1}% \@arrayparboxrestore \vrule \@height \ht\@arstrutbox \@width \z@} \def\LT@endpbox{% \@finalstrut\@arstrutbox \color@endgroup \egroup \the\LT@p@ftn \global\LT@p@ftn{}% \hfil} \def\LT@p@ftntext#1{% \edef\@tempa{\the\LT@p@ftn\noexpand\footnotetext[\the\c@footnote]}% \global\LT@p@ftn\expandafter{\@tempa{#1}}}% \endinput %% %% End of filelongtable.sty'.

David Carlisle
  • 757,742
0

The problem was indeed the longtable. Replaced it by a tabluar table and everything works now properly.