I'm using LyX 2.0.6. on Mac OS X Yosemite 10.10.3. I can post screen shots should this be helpful.
Here is the coding for the file that's centering the Part headings in the TOC up to the first heading:
Code: Select all
\documentclass[10pt,english]{article}
\usepackage{fontspec}
\setmainfont[Mapping=tex-text]{Gentium Basic}
\setsansfont[Mapping=tex-text]{Linux Libertine}
\usepackage[letterpaper]{geometry}
\geometry{verbose,tmargin=1in,bmargin=1in,lmargin=1in,rmargin=1in}
\setcounter{secnumdepth}{5}
\setcounter{tocdepth}{5}
\usepackage{array}
\usepackage{float}
\usepackage{makeidx}
\makeindex
\usepackage{graphicx}
\PassOptionsToPackage{normalem}{ulem}
\usepackage{ulem}
\usepackage[unicode=true,pdfusetitle,
bookmarks=true,bookmarksnumbered=false,bookmarksopen=false,
breaklinks=false,pdfborder={0 0 0},backref=false,colorlinks=false]
{hyperref}
\makeatletter
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% LyX specific LaTeX commands.
%% Because html converters don't know tabularnewline
\providecommand{\tabularnewline}{\\}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% User specified LaTeX commands.
\usepackage{bibleref}
\usepackage{makeidx}
\makeindex
\renewcommand{\bvidxpgformat}{textit}
\usepackage[bottom]{footmisc}
\AtBeginDocument{
\def\labelitemiii{\(\triangleright\)}
\def\labelitemiv{\(\rightarrow\)}
}
\makeatother
\usepackage{xunicode}
\usepackage{polyglossia}
\setdefaultlanguage{english}
\begin{document}
\title{___}
\author{___}
\date{February 11-14; May 5-9, 2014\pagebreak{}\tableofcontents{}\pagebreak{}}
\maketitle
\part{Introductory Matters}
\section{Introduction}