diff --git a/potawatomi/classes-full-print.tex b/potawatomi/classes-full-print.tex
index ee80699..a084f61 100644
--- a/potawatomi/classes-full-print.tex
+++ b/potawatomi/classes-full-print.tex
@@ -13,7 +13,7 @@
     \node [color=gray!25] (lsn) {\cgrid{L}{S}{N}{}}; &
     \node (lsm) {\cgrid{L}{S}{}{M}}; &
     \node [color=gray!25] (snm) {\cgrid{}{S}{N}{M}}; \\
-    \node [draw,textcolor=black,color=gray] (lsnm) {\cgrid{L}{S}{N}{M}}; & & \\
+    \node [draw,color=gray] (lsnm) {\cgrid{L}{S}{N}{M}}; & & \\
   };
 
   \draw[->] (ln.north) to (l.south);
diff --git a/potawatomi/derivativepoles-better.tex b/potawatomi/derivativepoles-better.tex
index 426c69a..4daef5d 100644
--- a/potawatomi/derivativepoles-better.tex
+++ b/potawatomi/derivativepoles-better.tex
@@ -3,14 +3,12 @@
   \node (nsfx) at (20,0) {\Large\sf\mixtwo{No-Suffix}};
   \node (both) at (10,-6) {
     \begin{minipage}{\textwidth}
-      \begin{table}
         \Large
         \centering
         \begin{tabular}{ll}
           \af{n}\mixtwo{dekobjegen} & {\large `my string'} \\
           \af{n}\mixone{dekobjegn}\af{em} & {\large \gr{`my string'}} \\
         \end{tabular}
-      \end{table}
     \end{minipage}
   };
 
diff --git a/potawatomi/prefixpoles.tex b/potawatomi/prefixpoles.tex
index 9532526..8e33fc2 100644
--- a/potawatomi/prefixpoles.tex
+++ b/potawatomi/prefixpoles.tex
@@ -3,13 +3,11 @@
   \node (short) at (20,0) {\sf\mixtwo{Short}};
   \node (both) at (10,-6) {
     \begin{minipage}{\textwidth}
-      \begin{table}
         \Large
         \begin{tabular}{ll}
           \af{n}\mixtwo{biwabko}\af{m} & {\large `my metal'} \\
           \af{nde}\mixone{biwabko}\af{m} & {\large \gr{`my metal'}} \\
         \end{tabular}
-      \end{table}
     \end{minipage}
   };
 
diff --git a/qp2/postionsoverview.tex b/qp2/postionsoverview.tex
deleted file mode 100644
index 891a572..0000000
--- a/qp2/postionsoverview.tex
+++ /dev/null
@@ -1,46 +0,0 @@
-\begin{tikzpicture}[>=stealth']
-  \matrix[row sep=-\pgflinewidth,
-  column sep=-\pgflinewidth,
-  column 1/.style={nodes={text depth=0pt,rectangle,draw,text width=6em,text ragged}}] at (0,0)
-  {
-    \node (bse) {X;$\mathsf{BSE}$}; \\
-    \node (bse1) {com;$\mathsf{BSE}$};     \\
-    \node (bse2) {habl;$\mathsf{BSE}$};     \\
-  };
-
-  \matrix[row sep=-\pgflinewidth,
-  column sep=-\pgflinewidth,
-  column 1/.style={nodes={text depth=0pt,rectangle,draw,text width=6em,text ragged}}] at (4,0)
-  {
-    \node (v) {{\bf XV};$\mathsf{V}$\\
-    \node (e) {come;$\mathsf{E}$};    \\
-    \node (a) {habla;$\mathsf{A}$};    \\
-  };
-
-  \matrix[row sep=-\pgflinewidth,
-  column sep=-\pgflinewidth,
-  column 1/.style={nodes={text depth=0pt,rectangle,draw,text width=6em,text ragged}}] at (8,0)
-  {
-    \node (vr) {{\bf XVr};$\mathsf{VR}$}; \\
-    \node (er) {comer;$\mathsf{ER}$};     \\
-    \node (ar) {hablar;$\mathsf{AR}$};   \\
-  };
-
-  \matrix[row sep=-\pgflinewidth,
-  column sep=-\pgflinewidth,
-  column 1/.style={nodes={text depth=0pt,rectangle,draw,text width=6em,text ragged}}] at (12,0)
-  {
-    \node (vre) {{\bf XVré};$\mathsf{VRE}$}; \\
-    \node (ere) {comeré;$\mathsf{ERE}$};     \\
-    \node (are) {hablaré;$\mathsf{ARE}$};     \\
-  };
-
-  \draw[->] (bse) to (v);
-  \draw[->] (v) to (vr);
-  \draw[->] (vr) to (vre);
-\end{tikzpicture}
-
-%%% Local Variables:
-%%% mode: latex
-%%% TeX-master: "../../morphology"
-%%% End:
diff --git a/qp2/preorder.tex b/qp2/preorder.tex
deleted file mode 100644
index 69eae55..0000000
--- a/qp2/preorder.tex
+++ /dev/null
@@ -1,35 +0,0 @@
-% \usepackage[usenames,dvipsnames]{pstricks}
-% \usepackage{epsfig}
-% \usepackage{pst-grad} % For gradients
-% \usepackage{pst-plot} % For axes
-% \usepackage[space]{grffile} % For spaces in paths
-% \usepackage{etoolbox} % For spaces in paths
-% \makeatletter % For spaces in paths
-% \patchcmd\Gread@eps{\@inputcheck#1 }{\@inputcheck"#1"\relax}{}{}
-% \makeatother
-% % User Packages:
-% 
-% 
-
-\psscalebox{1.0 1.0} % Change this value to rescale the drawing.
-{
-\begin{pspicture}(0,-1.13)(2.89,1.13)
-\psline[linecolor=black, linewidth=0.04, arrowsize=0.05291667cm 2.0,arrowlength=1.4,arrowinset=0.0]{->}(0.32,0.03)(1.12,-0.77)
-\psline[linecolor=black, linewidth=0.04, arrowsize=0.05291667cm 2.0,arrowlength=1.4,arrowinset=0.0]{->}(1.92,0.03)(1.12,-0.77)
-\psline[linecolor=black, linewidth=0.04, arrowsize=0.05291667cm 2.0,arrowlength=1.4,arrowinset=0.0]{->}(1.12,0.83)(0.32,0.03)
-\psline[linecolor=black, linewidth=0.04, arrowsize=0.05291667cm 2.0,arrowlength=1.4,arrowinset=0.0]{->}(1.12,0.83)(1.92,0.03)
-\psline[linecolor=black, linewidth=0.04, arrowsize=0.05291667cm 2.0,arrowlength=1.4,arrowinset=0.0]{->}(1.92,0.03)(2.72,-0.77)
-\rput[bl](1.00,0.89){$a$}
-\rput[bl](0.0,0.03){$b$}
-\rput[bl](2.0,0.03){$c$}
-\rput[bl](1.00,-1.13){$d$}
-\rput[bl](2.68,-1.13){$e$}
-\rput{42.128693}(0.48887426,-0.28929842){\rput[bl](0.62,0.49){$\leq$}}
-\end{pspicture}
-}
-
-%%% Local Variables:
-%%% mode: latex
-%%% TeX-master: "../../morphology"
-%%% End:
-