diff --git a/src/knowit.cpp b/src/knowit.cpp
index beeeac2..040fe3e 100644
--- a/src/knowit.cpp
+++ b/src/knowit.cpp
@@ -326,7 +326,7 @@ bool Knowit::open(const KURL& fname)
    TQFile file(fname.path());
    if (!file.open(IO_ReadOnly)) {
       KMessageBox::error(0, i18n("<qt>Cannot open file<br><b>%1</b></qt>")
-         .tqarg(fname.url()));
+         .arg(fname.url()));
       if (filename == fname)
          filename = "";
       return false;
@@ -376,7 +376,7 @@ bool Knowit::open(const KURL& fname)
    slotNoteChanged(active);
    Edit->setModified(false);
    actionRecent->addURL(filename);
-   slotStatusMsg(i18n("File %1 opened.").tqarg(filename.fileName()));
+   slotStatusMsg(i18n("File %1 opened.").arg(filename.fileName()));
    slotActionUpdate();
 
    file.close();
@@ -392,7 +392,7 @@ bool Knowit::save(const KURL& fname)
   TQFile file(fname.path());
   if (!file.open(IO_WriteOnly)) {
      KMessageBox::error(0, i18n("<qt>Cannot save file<br><b>%1</b></qt>")
-         .tqarg(fname.url()));
+         .arg(fname.url()));
      return false;
      }
   if (Items->prevItem && Edit->isModified())
@@ -407,7 +407,7 @@ bool Knowit::save(const KURL& fname)
   Notes.modified = false;
   Edit->setModified(false);
   actionRecent->addURL(filename);
-  slotStatusMsg(i18n("File %1 saved.").tqarg(filename.fileName()));
+  slotStatusMsg(i18n("File %1 saved.").arg(filename.fileName()));
   if (Options.autosave)
      AutosaveTimer->start(Options.autosave * 60 * 1000, true);
   return true;
@@ -443,13 +443,13 @@ bool Knowit::queryClose()
    else if (Options.unconditionalSave) {
        slotFileSave();
        return shuttingDown = filename.isEmpty() || !modified()  || (KMessageBox::questionYesNo(0,
-           i18n("<qt>File <b>%1</b><br>\ncannot be saved. Quit anyway?</qt>").tqarg(filename.fileName())) 
+           i18n("<qt>File <b>%1</b><br>\ncannot be saved. Quit anyway?</qt>").arg(filename.fileName())) 
 	   == KMessageBox::Yes);
        }
    else
       switch (KMessageBox::questionYesNoCancel(0,
        i18n("<qt>File <b>%1</b><br>\nwas modified. Do you want to save it?</qt>")
-          .tqarg(filename.isEmpty() ? Untitled : filename.fileName()))) {
+          .arg(filename.isEmpty() ? Untitled : filename.fileName()))) {
       case KMessageBox::Yes:
          slotFileSave();
          return shuttingDown = !modified();
@@ -491,7 +491,7 @@ void Knowit::find(TQListViewItem* start)
       }
       it++;
    }
-   KMessageBox::information(0, i18n("<qt>Sought text:<br><b>%1</b><br>not found.</qt>").tqarg(soughtText));
+   KMessageBox::information(0, i18n("<qt>Sought text:<br><b>%1</b><br>not found.</qt>").arg(soughtText));
 }
 
 
@@ -671,7 +671,7 @@ void Knowit::slotNoteRemove()
       i18n("<qt>Are you sure you want to delete note<br><b>%1</b><br> "
          "and its subnotes?</qt>") :
       i18n("<qt>Are you sure you want to delete note<br><b>%1</b>?</qt>");
-   if (KMessageBox::questionYesNo(0, msg.tqarg(elt->text(0))) == KMessageBox::Yes) {
+   if (KMessageBox::questionYesNo(0, msg.arg(elt->text(0))) == KMessageBox::Yes) {
       TQListViewItem* parent = elt->parent();
       Notes.removeNote(elt);
       if (!Notes.count())
@@ -884,7 +884,7 @@ void Knowit::slotFileSaveAs()
       TQFileInfo fileinfo(url.path());
       if (fileinfo.exists() && KMessageBox::questionYesNo(0,
          i18n("<qt>File<br><b>%1</b><br>already exists. Overwrite it?</qt>")
-            .tqarg(url.path())) == KMessageBox::No)
+            .arg(url.path())) == KMessageBox::No)
          return;
       save(url);
   }
@@ -901,8 +901,8 @@ void Knowit::slotFileInfo()
    }
    KMessageBox::information(0, i18n("<qt><h1>%1</h1>"
       "Document path: %2<br>"
-      "Number of notes: %3</qt>").tqarg(filename.fileName())
-         .tqarg(filename.path()).tqarg(count));
+      "Number of notes: %3</qt>").arg(filename.fileName())
+         .arg(filename.path()).arg(count));
 }
 
 
@@ -976,7 +976,7 @@ void Knowit::slotFileExport()
      TQFileInfo fileinfo(url.path());
      if (fileinfo.exists() && KMessageBox::questionYesNo(0,
          i18n("<qt>File<br><b>%1</b><br>already exists. Overwrite it?</qt>")
-            .tqarg(url.path())) == KMessageBox::No)
+            .arg(url.path())) == KMessageBox::No)
         return;
      int choice = ChooserDlg.getChoice();
      TQListViewItem* start = (choice & KnowitChooser::SaveAll) ?
@@ -985,8 +985,8 @@ void Knowit::slotFileExport()
      TQString style;
      if (choice & KnowitChooser::Style)
         style = TQString("body {font-family: \"%1\"; color: %2; background-color: %3}")
-           .tqarg(Edit->family()).tqarg(Edit->paletteForegroundColor().name())
-           .tqarg(Edit->paletteBackgroundColor().name());
+           .arg(Edit->family()).arg(Edit->paletteForegroundColor().name())
+           .arg(Edit->paletteBackgroundColor().name());
      Notes.find(start)->saveHTML(url, origname, style, choice);
      Options.exportFlags = choice;
   }
@@ -1114,7 +1114,7 @@ void Knowit::slotEditInsertDate()
       Edit->setUnderline(Options.insertDateUnderline);
       Edit->setColor(TQColor(Options.insertDateColor));
       Edit->insert(TQString("%1")
-         .tqarg(TQDateTime::currentDateTime().toString(Options.insertDateFormat)));
+         .arg(TQDateTime::currentDateTime().toString(Options.insertDateFormat)));
       Edit->setItalic(ii);
       Edit->setBold(ib);
       Edit->setUnderline(iu);
@@ -1134,7 +1134,7 @@ void Knowit::slotEditInsertFile()
    TQFile file(url.path());
    if (!file.open(IO_ReadOnly)) {
       KMessageBox::error(0, i18n("<qt>Cannot open file<br><b>%1</b></qt>")
-         .tqarg(url.url()));
+         .arg(url.url()));
       return;
       }
    TQTextStream ts(&file);
@@ -1165,10 +1165,10 @@ void Knowit::slotEditChanged()
    actionBold->setChecked(Edit->bold());
    actionItalic->setChecked(Edit->italic());
    actionUnderline->setChecked(Edit->underline());
-   actionEditAlignLeft->setChecked(Edit->tqalignment() == TQt::AlignLeft);
-   actionEditAlignRight->setChecked(Edit->tqalignment() == TQt::AlignRight);
-   actionEditAlignCenter->setChecked(Edit->tqalignment() == TQt::AlignCenter);
-   actionEditAlignJustify->setChecked(Edit->tqalignment() == TQt::AlignJustify);
+   actionEditAlignLeft->setChecked(Edit->alignment() == TQt::AlignLeft);
+   actionEditAlignRight->setChecked(Edit->alignment() == TQt::AlignRight);
+   actionEditAlignCenter->setChecked(Edit->alignment() == TQt::AlignCenter);
+   actionEditAlignJustify->setChecked(Edit->alignment() == TQt::AlignJustify);
 }
 
 void Knowit::slotEditCursorChanged(int, int)
@@ -1277,7 +1277,7 @@ void Knowit::slotLinkRemove()
 {
    TQString msg = i18n("<qt>Are you sure you want to remove link:<br><b>%1</b>?</qt>");
    if (Links->currentItem() != -1 && KMessageBox::questionYesNo(0,
-      msg.tqarg(Links->currentText())) == KMessageBox::Yes) {
+      msg.arg(Links->currentText())) == KMessageBox::Yes) {
       currentNote()->removeLink(Links->currentItem());
       Links->removeItem(Links->currentItem());
       if (!Links->count())
diff --git a/src/knowit.h b/src/knowit.h
index e89fe29..9cae51c 100644
--- a/src/knowit.h
+++ b/src/knowit.h
@@ -180,11 +180,11 @@ class Knowit : public KMainWindow
     void slotEditUnderline();
     /** Changes color of selected/current text */
     void slotEditColor();
-    /** Changes vertical tqalignment to superscript */
+    /** Changes vertical alignment to superscript */
     void slotEditSuperscript();
-    /** Changes vertical tqalignment to subscript */
+    /** Changes vertical alignment to subscript */
     void slotEditSubscript();
-    /** Restores normal vertical tqalignment */
+    /** Restores normal vertical alignment */
     void slotEditNormal();
     /** Prompts for text and shows note containing it */
     void slotEditFind();
diff --git a/src/knowitchooser.cpp b/src/knowitchooser.cpp
index a17bbd8..5f6c755 100644
--- a/src/knowitchooser.cpp
+++ b/src/knowitchooser.cpp
@@ -36,7 +36,7 @@ KnowitChooser::KnowitChooser(int flags)
    tqlayout->addWidget(notes = new KComboBox(plainPage(), "Notes"));
    l1->setBuddy(notes);
    notes->insertItem(i18n("All"));
-   notes->insertItem(i18n("Current with tqchildren"));
+   notes->insertItem(i18n("Current with children"));
    notes->insertItem(i18n("Current only"));
     
    tqlayout->addWidget(l2 = new TQLabel(i18n("&Encoding:"), plainPage()));
diff --git a/src/knowitpref.cpp b/src/knowitpref.cpp
index 217b4ab..6324600 100644
--- a/src/knowitpref.cpp
+++ b/src/knowitpref.cpp
@@ -379,7 +379,7 @@ void KnowitPreferences::slotUpdateDatePreview()
    if(insertDateItalicButton->isOn()) str +="<i>";
    if(insertDateUnderlineButton->isOn()) str += "<u>";
    str += "<font COLOR=\""+insertDateColorButton->color().name()+"\">";
-   str += TQString("%1").tqarg(TQDateTime::currentDateTime().toString(insertDateFormatEdit->text()));
+   str += TQString("%1").arg(TQDateTime::currentDateTime().toString(insertDateFormatEdit->text()));
    str += "</font>";
    if(insertDateUnderlineButton->isOn()) str += "</u>";
    if(insertDateItalicButton->isOn()) str +="</i>";
diff --git a/src/notes.cpp b/src/notes.cpp
index 733f7f2..1bc32d8 100644
--- a/src/notes.cpp
+++ b/src/notes.cpp
@@ -51,8 +51,8 @@ TQString TNoteLink::text(int fmt) const
    if (fmt == LinkOnly || description.isEmpty()) return link;
    else if (fmt == DescriptionOnly) return description;
    else if (fmt == LinkDescription)
-      return TQString("%1 (%2)").tqarg(link).tqarg(description);
-   else return TQString("%1 (%2)").tqarg(description).tqarg(link);
+      return TQString("%1 (%2)").arg(link).arg(description);
+   else return TQString("%1 (%2)").arg(description).arg(link);
 }
 
 TQPixmap TNoteLink::icon() const
@@ -238,7 +238,7 @@ bool TNote::saveHTML(const KURL& fname, const TQString& origname, const TQString
   ts << "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">\n"
      "<html>\n<head>\n   <title>" << i18n("KnowIt document") <<
      TQString("</title>\n   <meta http-equiv=\"Content-Type\" "
-     "content=\"text/html; charset=%1\">\n").tqarg(ts.codec()->mimeName());
+     "content=\"text/html; charset=%1\">\n").arg(ts.codec()->mimeName());
   if (!style.isEmpty())
      ts << "   <style type=\"text/css\">\n   " << style << "\n   </style>\n";
   ts << "</head>\n\n<body>\n";
@@ -246,7 +246,7 @@ bool TNote::saveHTML(const KURL& fname, const TQString& origname, const TQString
   TQValueVector<int> Depths;
   Depths.append(0);
   if (flags & TOC) {
-     ts << TQString("<h1>%1</h1>\n").tqarg(i18n("Table of contents"));
+     ts << TQString("<h1>%1</h1>\n").arg(i18n("Table of contents"));
      saveHTMLTocEntry(ts, Depths, flags);
      ts << "\n\n";
      }
@@ -256,9 +256,9 @@ bool TNote::saveHTML(const KURL& fname, const TQString& origname, const TQString
   saveHTMLBuf(ts, Depths, flags);
   
   TQString epilog = i18n("Exported from %1 by KnowIt %2, %3.");
-  ts << "<br><br><br><small>" << epilog.tqarg(origname)
-     .tqarg(VERSION)
-     .tqarg(TQDateTime::currentDateTime().toString()) << "</small>\n\n";
+  ts << "<br><br><br><small>" << epilog.arg(origname)
+     .arg(VERSION)
+     .arg(TQDateTime::currentDateTime().toString()) << "</small>\n\n";
   ts << "</body>\n</html>\n\n";
   return true;
 }
@@ -272,12 +272,12 @@ bool TNote::saveHTMLBuf(TQTextStream& ts, TQValueVector<int>& depths,
    else if (hlevel > 3) hlevel = 3;
    TQString id, number;
    for (uint i=0; i<depths.count(); i++)
-         id += TQString("%1.").tqarg(depths[i]);
+         id += TQString("%1.").arg(depths[i]);
    if (flags & Enumerate)
       number = id + " ";
    
-   ts << TQString("<h%1 id=\"S%2\">%3%4</h%5>").tqarg(hlevel).tqarg(id).tqarg(number)
-      .tqarg(item->text(0)).tqarg(hlevel);
+   ts << TQString("<h%1 id=\"S%2\">%3%4</h%5>").arg(hlevel).arg(id).arg(number)
+      .arg(item->text(0)).arg(hlevel);
    TQString htmltext = text;
    int begin = htmltext.find("<body");
    if (begin >= 0) begin = htmltext.find(">", begin);
@@ -289,14 +289,14 @@ bool TNote::saveHTMLBuf(TQTextStream& ts, TQValueVector<int>& depths,
    /* save links */
    for (TQValueList<TNoteLink>::Iterator LinkList = links.begin();
       LinkList != links.end(); ++LinkList)
-      ts << TQString("<a href=\"%1\">%2</a><br>\n").tqarg((*LinkList).link)
-         .tqarg((*LinkList).text(TNoteLink::DescriptionOnly));
+      ts << TQString("<a href=\"%1\">%2</a><br>\n").arg((*LinkList).link)
+         .arg((*LinkList).text(TNoteLink::DescriptionOnly));
 
    /* save rule */
    if (flags & AddRule) ts << "<hr size=\"1\" noshade>\n\n";
    else ts << "\n\n";
 
-   /* save tqchildren */
+   /* save children */
    if ((SaveSubnotes | SaveAll) & flags && item->childCount()) {
       depths.append(0);
       collection->find(item->firstChild())->saveHTMLBuf(ts, depths, flags);
@@ -321,11 +321,11 @@ bool TNote::saveHTMLTocEntry(TQTextStream& ts, TQValueVector<int>& depths, int f
 
    TQString id, number;
    for (uint i=0; i<depths.count(); i++)
-         id += TQString("%1.").tqarg(depths[i]);
+         id += TQString("%1.").arg(depths[i]);
    if (flags & Enumerate) number = id + " ";
 
    ts << space;
-   ts << TQString("<dt><a href=\"#S%1\">%2%3</a></dt>\n").tqarg(id).tqarg(number).
+   ts << TQString("<dt><a href=\"#S%1\">%2%3</a></dt>\n").arg(id).arg(number).
       arg(item->text(0));
    if ((SaveSubnotes | SaveAll) & flags && item->childCount()) {
       depths.append(0);
@@ -397,9 +397,9 @@ void TNote::save(TQTextStream& ts, bool current)
    const TQString activeheader = "\\CurrentEntry %1 %2\n";
 
    if (current)
-      ts << activeheader.tqarg(item->depth()).tqarg(item->text(0));
+      ts << activeheader.arg(item->depth()).arg(item->text(0));
    else
-      ts << header.tqarg(item->depth()).tqarg(item->text(0));
+      ts << header.arg(item->depth()).arg(item->text(0));
    for (TQValueList<TNoteLink>::Iterator LinkList = links.begin();
         LinkList != links.end(); ++LinkList)
         (*LinkList).save(ts);