Todonote, problem withe the position of the messagebox

Question

Might anyone know what the problem is as to why I am getting the note-box outside the page border?

\documentclass[11pt,twoside=true]{scrreprt}
%\documentclass[11pt,oneside]{scrreprt}
\usepackage[utf8]{inputenc}
\usepackage{TUWBIDA}
%% this style includes already some packages which have been very useful 
%% in the last diploma or doctoral theses
\raggedbottom 
%% prevents the expansion of the text till the end of the page (if you like)
%\setcapindent{0em} %% influences captions layout
%% use biblatex and biber for bibliography
%% customize options as you like
%% style=numeric-comp ... [1]
%% style=authoryear ... Mang 1998 / use \textcite{} ... Mang (1998)
%%
\usepackage[style=numeric-comp,backend=biber,maxcitenames=2]{biblatex}
\ExecuteBibliographyOptions{%
  giveninits=true,maxbibnames=99}%
\DefineBibliographyStrings{ngerman}{andothers={et;al\adddot},
urlseen = {Zugriff am}}
\addbibresource{Literatur-Citavi.bib}
%% ===== additional packages to the ones already loaded ==============
\usepackage{color}
%new
\usepackage{pgfplots}
\usepackage{float}%to put the Figre in the position when use [H]
\usepackage{subcaption} %subcaption in subfigure 
\usepackage{mhchem}
\usepackage{amsmath}
\usepackage{xfrac}
%\usepackage{epstopdf}
%\usepackage{graphicx}
\usepackage{subcaption}
\usepackage{hyperref}
\hypersetup{
    colorlinks,
    citecolor=blue,
    filecolor=blue,
    linkcolor=blue,
    urlcolor=blue
}
\usepackage{graphicx,array}
\newcolumntype{C}[1]{>{\centering\let\newline\\arraybackslash\hspace{0pt}}m{#1}}
\newcolumntype{L}[1]{>{\raggedright\let\newline\\arraybackslash\hspace{0pt}}m{#1}}
\def\inch#1{#1''}
\def\ft#1{#1'\thinspace}
%\usepackage{paralist}
\usepackage{blindtext}
%\usepackage[colorinlistoftodos,prependcaption,textsize=tiny]{todonotes}
\usepackage[colorinlistoftodos,textwidth=3cm]{todonotes}
\newcommand{\todoINFO}[1]{\todo[color=blue!25]{INFO: #1}}
\newcommand{\todoIMPORTANT}[1]{\todo[color=red!25]{IMPORTANT: #1}}
\newcommand{\todoREV}[1]{\todo[color=green!25]{REVIEWED: #1}}
%%% end of the new cods
%%==============
\usepackage{acro}
%\acsetup{only-used=false,extra-style=plain,list-heading = chapter*}
%new for acronyms
\newlength\myitemwidth
\setlength\myitemwidth{90pt}
\newlist{listabbrev}{description}{1}
\setlist[listabbrev]{
    labelindent = 0pt,
    labelsep    = 0pt,
    itemsep     = -2pt plus .2pt,
    leftmargin  = \myitemwidth,
    labelwidth  = \myitemwidth,
    format      = \normalfont
}
\DeclareAcroListStyle{styleabbrev}{list}{list = listabbrev}
\acsetup{list-style   = styleabbrev,
    %list-heading = chapter*,
    list-name    = Abkürzungsverzeichnis,
    only-used=false
}
%end for acronyms
\input{Acronyms}
%% ===== additional settings =============
\setcounter{secnumdepth}{3}
\sisetup{output-decimal-marker = {,},
range-phrase = --,
group-separator = {~},
per-mode = symbol, 
list-final-separator={ und }}
\graphicspath{{Bilder/}}
%% examples for useful shortcuts in German
\newcommand{\zB}{\mbox{z.,B.}\xspace}
\newcommand{\Name}[1]{\textsc{#1}}
\newcommand{\idR}{\mbox{i.,d.,R.}\xspace}
\newcommand{\IdR}{\mbox{I.,d.,R.}\xspace}
\newcommand{\ua}{\mbox{u.,a.}\xspace}
\newcommand{\lt}{\mbox{lt.,}\xspace}
\newcommand{\bzw}{\mbox{bzw.,}\xspace}
\newcommand{\vgl}{\mbox{vgl.,}\xspace}
\newcommand{\vKTxv}{\mathbf{v}1^T\tilde{\mathbf{K}}{T},{\xi}\mathbf{v}_1}
\newcommand{\vKTxxv}{\mathbf{v}_1^T\tilde{\mathbf{K}}{T},_{\xi\xi}\mathbf{v}_1}
% activate for double space between the lines (correction mode) 
%\doublespacing
\begin{document}       %% start of the document
\maketitle             %% places the title with above information
\listoftodos
\cleardoublepage
\selectlanguage{ngerman}  %% for german abstract
\include{00-Kurzfassung}      %% german abstract (about 1 page)
\cleardoublepage
\selectlanguage{english}    %% for english abstract
\include{00-abstract}         %% english abstract (about 1 page)
%\cleardoublepage
\selectlanguage{ngerman} 
\pagestyle{scrheadings}
\tableofcontents
\newpage
\printacronyms[name=Formelzeichen,include-classes=Formelzeichen ]
\printacronyms[name=Abkürzungen,include-classes=Abkurz]
%\printacronyms[name=Abkürzungen,include-classes=Kleine griechische Buchstaben]
%\printacronyms[name=Einheiten]
%\printacronyms
%\acuse{Formel}
%\acuse{Abkuerzung}
%\acuseall
%% now include all chapter files -- use the include-command (takes care
%% that all not yet output floats are output before the new file)
%%
\include{01-Einleitung}
\include{02-Grundlagen}
\include{03-Tragverhalten}
\include{0_NumerischeSimualtiondocument}
\include{04-Experimentelle Untersuchung}
\include{05-Auswertung}
\include{06-Ergebnisse}
%\include{}
%etc.
%% insert bibliography, adds chapter heading with chapter number
\printbibliography
\end{document}