diff --git a/novelwriter/core/toqdoc.py b/novelwriter/core/toqdoc.py
index 493c4898..f8a092e6 100644
--- a/novelwriter/core/toqdoc.py
+++ b/novelwriter/core/toqdoc.py
@@ -26,7 +26,7 @@ from __future__ import annotations
 import logging
 
 from PyQt5.QtGui import (
-    QColor, QFont, QFontMetrics, QTextBlockFormat, QTextCharFormat,
+    QColor, QFont, QFontMetricsF, QTextBlockFormat, QTextCharFormat,
     QTextCursor, QTextDocument
 )
 
@@ -99,19 +99,19 @@ class ToQTextDocument(Tokenizer):
         self._document.clear()
         self._document.setDefaultFont(self._textFont)
 
-        qMetric = QFontMetrics(self._textFont)
-        mScale = qMetric.height()
+        qMetric = QFontMetricsF(self._textFont)
+        mPx = qMetric.ascent()  # 1 em in pixels
         fPt = self._textFont.pointSizeF()
 
         # Scaled Sizes
         # ============
 
         self._mHead = {
-            self.T_TITLE: (mScale * self._marginTitle[0], mScale * self._marginTitle[1]),
-            self.T_HEAD1: (mScale * self._marginHead1[0], mScale * self._marginHead1[1]),
-            self.T_HEAD2: (mScale * self._marginHead2[0], mScale * self._marginHead2[1]),
-            self.T_HEAD3: (mScale * self._marginHead3[0], mScale * self._marginHead3[1]),
-            self.T_HEAD4: (mScale * self._marginHead4[0], mScale * self._marginHead4[1]),
+            self.T_TITLE: (mPx * self._marginTitle[0], mPx * self._marginTitle[1]),
+            self.T_HEAD1: (mPx * self._marginHead1[0], mPx * self._marginHead1[1]),
+            self.T_HEAD2: (mPx * self._marginHead2[0], mPx * self._marginHead2[1]),
+            self.T_HEAD3: (mPx * self._marginHead3[0], mPx * self._marginHead3[1]),
+            self.T_HEAD4: (mPx * self._marginHead4[0], mPx * self._marginHead4[1]),
         }
 
         self._sHead = {
@@ -122,12 +122,12 @@ class ToQTextDocument(Tokenizer):
             self.T_HEAD4: nwHeaders.H_SIZES.get(4, 1.0) * fPt,
         }
 
-        self._mText = (mScale * self._marginText[0], mScale * self._marginText[1])
-        self._mMeta = (mScale * self._marginMeta[0], mScale * self._marginMeta[1])
-        self._mSep  = (mScale * self._marginSep[0], mScale * self._marginSep[1])
+        self._mText = (mPx * self._marginText[0], mPx * self._marginText[1])
+        self._mMeta = (mPx * self._marginMeta[0], mPx * self._marginMeta[1])
+        self._mSep  = (mPx * self._marginSep[0], mPx * self._marginSep[1])
 
-        self._mIndent = mScale * 2.0
-        self._tIndent = mScale * self._firstWidth
+        self._mIndent = mPx * 2.0
+        self._tIndent = mPx * self._firstWidth
 
         # Block Format
         # ============
diff --git a/novelwriter/extensions/statusled.py b/novelwriter/extensions/statusled.py
index 061c0373..4aae2208 100644
--- a/novelwriter/extensions/statusled.py
+++ b/novelwriter/extensions/statusled.py
@@ -28,6 +28,7 @@ import logging
 from PyQt5.QtGui import QColor, QPainter, QPaintEvent
 from PyQt5.QtWidgets import QAbstractButton, QWidget
 
+from novelwriter import CONFIG
 from novelwriter.enum import nwTrinary
 from novelwriter.types import QtBlack, QtPaintAnitAlias
 
@@ -36,6 +37,10 @@ logger = logging.getLogger(__name__)
 
 class StatusLED(QAbstractButton):
 
+    __slots__ = (
+        "_neutral", "_postitve", "_negative", "_color", "_state", "_bPx"
+    )
+
     def __init__(self, sW: int, sH: int, parent: QWidget | None = None) -> None:
         super().__init__(parent=parent)
         self._neutral = QtBlack
@@ -43,6 +48,7 @@ class StatusLED(QAbstractButton):
         self._negative = QtBlack
         self._color = QtBlack
         self._state = nwTrinary.NEUTRAL
+        self._bPx = CONFIG.pxInt(1)
         self.setFixedWidth(sW)
         self.setFixedHeight(sH)
         return
@@ -76,8 +82,12 @@ class StatusLED(QAbstractButton):
         """Draw the LED."""
         painter = QPainter(self)
         painter.setRenderHint(QtPaintAnitAlias, True)
-        painter.setPen(self.palette().dark().color())
+        painter.setPen(self.palette().windowText().color())
         painter.setBrush(self._color)
         painter.setOpacity(1.0)
-        painter.drawEllipse(1, 1, self.width() - 2, self.height() - 2)
+        painter.drawEllipse(
+            self._bPx, self._bPx,
+            self.width() - 2*self._bPx,
+            self.height() - 2*self._bPx
+        )
         return