diff --git a/apps/reader/tex_parser.cpp b/apps/reader/tex_parser.cpp
index 1d6b4e87e..79b9ff0e4 100644
--- a/apps/reader/tex_parser.cpp
+++ b/apps/reader/tex_parser.cpp
@@ -15,6 +15,8 @@ namespace Reader {
     "sim",
   };
 
+  static constexpr int const k_NumberOfSymbols = sizeof(k_SymbolsCommands) / sizeof(char *);
+
   // List of the available Symbol's CodePoints in the same order of the Symbol's list
   static constexpr uint32_t const k_SymbolsCodePoints[] = {
     0xd7, 0xf7, 0x2200, 0x2202, 0x2203, 0xb1, 0x2248, 0x221e, 0x2260, 0x2261, 0x2264, 0x2265,
@@ -27,14 +29,18 @@ namespace Reader {
     0x7e,
   };
 
+  static_assert(sizeof(k_SymbolsCodePoints) / sizeof(uint32_t) == k_NumberOfSymbols);
+
   // List of available Function Commands that don't require a specific handling
-  static constexpr char const * k_FunctionCommands[] = {
+  static char const * k_FunctionCommands[] = {
     "arccos", "arcsin", "arctan", "arg", "cos", "cosh", "cot", "coth",
     "csc", "deg", "det", "dim", "exp", "gcd", "hom", "inf",
     "ker", "lg", "lim", "liminf", "limsup", "ln", "log", "max",
     "min", "Pr", "sec", "sin", "sinh", "sup", "tan", "tanh"
   };
 
+  static int const k_NumberOfFunctionCommands = sizeof(k_FunctionCommands) / sizeof(char *);
+
 TexParser::TexParser(const char * text, const char * endOfText) :
   m_text(text),
   m_endOfText(endOfText),
diff --git a/apps/reader/tex_parser.h b/apps/reader/tex_parser.h
index 82e2c1f06..ef2e30b4f 100644
--- a/apps/reader/tex_parser.h
+++ b/apps/reader/tex_parser.h
@@ -47,11 +47,8 @@ private:
   static constexpr char const * k_sqrtCommand = "sqrt";
   static constexpr char const * k_spaceCommand = "space";
   static constexpr char const * k_overrightArrowCommand = "overrightarrow";
-
-  static constexpr int const k_NumberOfSymbols = 71;
-  static constexpr int const k_NumberOfFunctionCommands = 32;
 };
-  
+
 }
 
 #endif
diff --git a/apps/reader/utility.cpp b/apps/reader/utility.cpp
index d0f9e172c..c29c28f1f 100644
--- a/apps/reader/utility.cpp
+++ b/apps/reader/utility.cpp
@@ -109,7 +109,7 @@ int filesWithExtension(const char* extension, External::Archive::File* files, in
 #endif
 
 const char * EndOfPrintableWord(const char * word, const char * end) {
-  if (word == end) {
+  if (word >= end) {
     return word;
   }
   UTF8Decoder decoder(word);
@@ -126,11 +126,11 @@ const char * EndOfPrintableWord(const char * word, const char * end) {
 }
 
 const char * StartOfPrintableWord(const char * word, const char * start) {
-  if (word == start) {
+  if (word <= start) {
     return word;
   }
   // Go to start of code point with some code points dark magic
-  if (!(*word & 0x80 == 0)) {
+  if (!((*word & 0x80) == 0)) {
     word--;
     while (!(*word & 0x80 && *word & 0x40)) {
       word--;
diff --git a/apps/reader/word_wrap_view.cpp b/apps/reader/word_wrap_view.cpp
index 032b039ec..1dddd0dd5 100644
--- a/apps/reader/word_wrap_view.cpp
+++ b/apps/reader/word_wrap_view.cpp
@@ -65,28 +65,42 @@ void WordWrapTextView::richTextPreviousPage() {
   const int charHeight = m_font->glyphSize().height();
 
   const char * endOfWord = text() + m_pageOffset - 1;
+  if (*endOfWord == '\n') {
+    endOfWord --;
+  }
 
-  KDCoordinate baseline = charHeight;
+  KDCoordinate baseline = charHeight / 2;
 
   KDPoint textBottomEndPosition = KDPoint(m_frame.width() - k_margin, m_frame.height() - k_margin);
   KDCoordinate lineHeight = charHeight;
 
   while(endOfWord >= text()) {
     // 1. Skip whitespaces and line jumps
-    while(endOfWord >= text() && (*endOfWord == ' ' || *endOfWord == '\n')) {
-      if(*endOfWord == '\n') {
+    const char * invisiblesCharJumped = endOfWord; // We use this to update endOfWord only if we don't change page
+    bool changePage = false;
+    while(invisiblesCharJumped >= text() && (*invisiblesCharJumped == ' ' || *invisiblesCharJumped == '\n')) {
+      if(*invisiblesCharJumped == '\n') {
         textBottomEndPosition = KDPoint(m_frame.width() - k_margin, textBottomEndPosition.y() - lineHeight);
         lineHeight = charHeight;
+        baseline = charHeight / 2;
         // We check if we must change page
         if (textBottomEndPosition.y() - lineHeight <= k_margin) {
+          // We don't let text on a new line or a space
+          endOfWord ++;
+          changePage = true;
           break;
         }
       } else {
         textBottomEndPosition = KDPoint(textBottomEndPosition.x() - charWidth, textBottomEndPosition.y());
       }
-      endOfWord--;
+      invisiblesCharJumped--;
     }
 
+    if (changePage) {
+      break;
+    }
+    endOfWord = invisiblesCharJumped;
+
     // 3. If word is a color change
     if (*endOfWord == '%' && *(endOfWord - 1) != '\\') {
       const char * startOfWord = endOfWord - 2;
@@ -146,6 +160,7 @@ void WordWrapTextView::richTextPreviousPage() {
     if (textBottomEndPosition.x() - textSize.width() <= k_margin) {
       textBottomEndPosition = KDPoint(m_frame.width() - k_margin, textBottomEndPosition.y() - lineHeight);
       lineHeight = 0;
+      baseline = charHeight;
       // We will check if we must change page below
     }
     textBottomEndPosition = KDPoint(textBottomEndPosition.x() - textSize.width(), textBottomEndPosition.y());
@@ -604,6 +619,11 @@ BookSave WordWrapTextView::getBookSave() const {
 void WordWrapTextView::setBookSave(BookSave save) {
   m_pageOffset = save.offset;
   m_textColor = save.color;
+  m_lastPagesOffsetsIndex = 0;
+
+  for (int i = 0; i < k_lastOffsetsBufferSize; i++) {
+    m_lastPagesOffsets[i] = -1; // -1 Means : no informations
+  }
 }
 
 bool WordWrapTextView::updateTextColorForward(const char * colorStart) const {
diff --git a/kandinsky/fonts/LargeFont.ttf b/kandinsky/fonts/LargeFont.ttf
index 5446c8134..927e03040 100644
Binary files a/kandinsky/fonts/LargeFont.ttf and b/kandinsky/fonts/LargeFont.ttf differ
diff --git a/kandinsky/fonts/SmallFont.ttf b/kandinsky/fonts/SmallFont.ttf
index 9df343016..c36fa112e 100644
Binary files a/kandinsky/fonts/SmallFont.ttf and b/kandinsky/fonts/SmallFont.ttf differ