diff --git a/novelwriter/extensions/pageddialog.py b/novelwriter/extensions/pageddialog.py
deleted file mode 100644
index a620cb74..00000000
--- a/novelwriter/extensions/pageddialog.py
+++ /dev/null
@@ -1,130 +0,0 @@
-"""
-novelWriter – Custom Widget: Paged Dialog
-=========================================
-
-File History:
-Created: 2020-05-17 [0.5.1]
-
-This file is a part of novelWriter
-Copyright 2018–2024, Veronica Berglyd Olsen
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see <https://www.gnu.org/licenses/>.
-"""
-from __future__ import annotations
-
-from PyQt5.QtGui import QPaintEvent
-from PyQt5.QtCore import QRect, QPoint, QSize
-from PyQt5.QtWidgets import (
-    QDialog, QHBoxLayout, QStyle, QStyleOptionTab, QStylePainter, QTabBar,
-    QTabWidget, QVBoxLayout, QWidget
-)
-
-from novelwriter import CONFIG
-
-
-class NPagedDialog(QDialog):
-
-    def __init__(self, parent: QWidget) -> None:
-        super().__init__(parent=parent)
-
-        self._tabBar = NVerticalTabBar(self)
-        self._tabBar.setExpanding(False)
-
-        self._tabBox = QTabWidget(self)
-        self._tabBox.setTabBar(self._tabBar)
-        self._tabBox.setTabPosition(QTabWidget.West)
-
-        self._buttonBox = QHBoxLayout()
-
-        self._outerBox = QVBoxLayout()
-        self._outerBox.addWidget(self._tabBox)
-        self._outerBox.addLayout(self._buttonBox)
-
-        # Default Margins
-        thisStyle = self.style()
-        mL = thisStyle.pixelMetric(QStyle.PM_LayoutLeftMargin)
-        mR = thisStyle.pixelMetric(QStyle.PM_LayoutRightMargin)
-        mT = thisStyle.pixelMetric(QStyle.PM_LayoutLeftMargin)
-        mB = thisStyle.pixelMetric(QStyle.PM_LayoutBottomMargin)
-
-        # Set Margins
-        self.setContentsMargins(0, 0, 0, 0)
-        self._outerBox.setContentsMargins(0, 0, 0, mB)
-        self._buttonBox.setContentsMargins(mL, 0, mR, 0)
-        self._outerBox.setSpacing(mT)
-
-        self.setLayout(self._outerBox)
-
-        return
-
-    def addTab(self, widget: QWidget, label: str) -> None:
-        """Forward the adding of tabs to the QTabWidget."""
-        self._tabBox.addTab(widget, label)
-        return
-
-    def addControls(self, buttonBar: QWidget) -> None:
-        """Add a button bar to the dialog."""
-        self._buttonBox.addWidget(buttonBar)
-        return
-
-    def setCurrentWidget(self, widget: QWidget) -> None:
-        """Forward the changing of tab to the QTabWidget."""
-        self._tabBox.setCurrentWidget(widget)
-        return
-
-# END Class NPagedDialog
-
-
-class NVerticalTabBar(QTabBar):
-
-    def __init__(self, parent: QWidget) -> None:
-        super().__init__(parent=parent)
-        self._mW = CONFIG.pxInt(150)
-        return
-
-    def tabSizeHint(self, index: int) -> QSize:
-        """Return a transposed size hint for the rotated bar."""
-        tSize = super().tabSizeHint(index)
-        tSize.transpose()
-        tSize.setWidth(min(tSize.width(), self._mW))
-        return tSize
-
-    def paintEvent(self, event: QPaintEvent) -> None:
-        """Custom implementation of the label painter that rotates the
-        label 90 degrees.
-        """
-        pObj = QStylePainter(self)
-        oObj = QStyleOptionTab()
-
-        for i in range(self.count()):
-            self.initStyleOption(oObj, i)
-            pObj.drawControl(QStyle.CE_TabBarTabShape, oObj)
-            pObj.save()
-
-            oSize = oObj.rect.size()
-            oSize.transpose()
-            oRect = QRect(QPoint(), oSize)
-            oRect.moveCenter(oObj.rect.center())
-            oObj.rect = oRect
-
-            oCenter = self.tabRect(i).center()
-            pObj.translate(oCenter)
-            pObj.rotate(90)
-            pObj.translate(-oCenter)
-            pObj.drawControl(QStyle.CE_TabBarTabLabel, oObj)
-            pObj.restore()
-
-        return
-
-# END Class NVerticalTabBar