diff --git a/src/formatitko/formatitko.tex b/src/formatitko/formatitko.tex
index 2becc73..b03446f 100644
--- a/src/formatitko/formatitko.tex
+++ b/src/formatitko/formatitko.tex
@@ -6,6 +6,21 @@
 \ucwmodule{link}
 \clickablefalse
 
+\pdfglyphtounicode{summationtext}{2211}
+\pdfglyphtounicode{summationdisplay}{2211}
+\pdfglyphtounicode{summation}{2211}
+
+\pdfglyphtounicode{parenleftbig}{0028}
+\pdfglyphtounicode{parenrightbig}{0029}
+\pdfglyphtounicode{parenleftBig}{0028}
+\pdfglyphtounicode{parenrightBig}{0029}
+\pdfglyphtounicode{parenleftbigg}{0028}
+\pdfglyphtounicode{parenrightbigg}{0029}
+\pdfglyphtounicode{parenleftBigg}{0028}
+\pdfglyphtounicode{parenrightBigg}{0029}
+
+\pdfglyphtounicode{radicalbig}{221A}
+
 
 \input minim-xmp.tex
 \startmetadata
@@ -14,9 +29,15 @@
     stopmetadata
 
 
+\pdfcompresslevel=0
 \pdfobjcompresslevel=0
 % \pdfobj{/Alternate /DeviceRGB}
 
+\input glyphtounicode.tex
+\pdfgentounicode=1
+
+
+
 
 %Create an OutputIntent in order to correctly specify colours
 \immediate\pdfobj stream attr{/N 3} file{sRGB.icc}
@@ -66,9 +87,7 @@
 \def\underline#1{FIXME: Underline not implemented}
 
 
-% Math (compatibility with KaTeX)
-\font\mft=msbm10
-\def\mathbb#1{\hbox{\mft #1}}
+\def\mathbb#1{\hbox{\bb #1}}
 
 
 
@@ -80,7 +99,20 @@
                 qplbi;;%
 }
 
-% TODO: doporučen je horní, dolní a pravý okraj 25 mm, levý okraj 40 mm.
+% doporučen je horní, dolní a pravý okraj 25 mm, levý okraj 40 mm.
+% Protože doba tisknutí prací je už pryč, my máme tejně velkou stránku uprostřed papíru
+\voffset 25mm
+
+\hoffset 32.5mm
+
+\vsize\pdfpageheight
+\advance\vsize -2\voffset
+
+\hsize\pdfpagewidth
+\advance\hsize -2\hoffset
+
+\advance\voffset -\pdfvorigin
+\advance\hoffset -\pdfhorigin
 
 \def\MSfeat#1{:mode=node;script=latn;+tlig}
 \registertfm qplr      -      file:texgyrepagella-regular.otf\MSfeat{}
@@ -88,13 +120,17 @@
 \registertfm qpli      -      file:texgyrepagella-italic.otf\MSfeat{}
 \registertfm qplbi     -      file:texgyrepagella-bolditalic.otf\MSfeat{}
 
-\setfonts[Pagella/10]
-\def\h{\it}		% hint
-\def\bh{\bi}		% bold hint
+%\setfonts[Pagella/10]
+%\def\h{\it}		% hint
+%\def\bh{\bi}		% bold hint
 
-\def\N{{\mathbb N}}
-\def\R{{\mathbb R}}
+\def\N{{\bb N}}
+\def\R{{\bb R}}
+\def\E{{\bb E}}
 \def\O{{\cal O}}
 \def\SYM{{\rm SYM}}
+\def\frac#1#2{{{#1} \over {#2}}}
+
+\def\mod{\mathrel{\rm mod}}
 
 \settextsize{12}