diff --git a/src/plugins/coreplugin/images/panel_button.png b/src/plugins/coreplugin/images/panel_button.png
index a101043f41678b9ae897e322cb3dadf0a311e8fe..76793ca29256d3d30691f415585a282850969e5c 100644
Binary files a/src/plugins/coreplugin/images/panel_button.png and b/src/plugins/coreplugin/images/panel_button.png differ
diff --git a/src/plugins/coreplugin/images/panel_button_checked.png b/src/plugins/coreplugin/images/panel_button_checked.png
index fd7753bceb52293fe95b3447c085ec2a5cebc1d7..67f9fbbd6d937fc3706cfcc9bb8359e9eec6dcf3 100644
Binary files a/src/plugins/coreplugin/images/panel_button_checked.png and b/src/plugins/coreplugin/images/panel_button_checked.png differ
diff --git a/src/plugins/coreplugin/images/panel_button_checked_hover.png b/src/plugins/coreplugin/images/panel_button_checked_hover.png
index 045c23aa0271193fd1a29029211cf7928f4e8346..0a820b3f622d3a0005d42e25c815baaa3c807d5e 100644
Binary files a/src/plugins/coreplugin/images/panel_button_checked_hover.png and b/src/plugins/coreplugin/images/panel_button_checked_hover.png differ
diff --git a/src/plugins/coreplugin/images/panel_button_hover.png b/src/plugins/coreplugin/images/panel_button_hover.png
index 54e2d2b3a54786ea47b1372a299453d6a61f8cdc..d9c99409d1d04246dc8987c9208235ea526c0393 100644
Binary files a/src/plugins/coreplugin/images/panel_button_hover.png and b/src/plugins/coreplugin/images/panel_button_hover.png differ
diff --git a/src/plugins/coreplugin/images/panel_button_pressed.png b/src/plugins/coreplugin/images/panel_button_pressed.png
index b92a1dda0cd92dc9edc9b56097b71a0088169cca..dc522d2387804e3dee50185190b7ef6a85dae6f4 100644
Binary files a/src/plugins/coreplugin/images/panel_button_pressed.png and b/src/plugins/coreplugin/images/panel_button_pressed.png differ
diff --git a/src/plugins/coreplugin/outputpane.cpp b/src/plugins/coreplugin/outputpane.cpp
index f983f5b15d95a523a71b4c58867d70f9edfa0597..8ced09f0482f7d86d2f6ca54200c942cf6c03fed 100644
--- a/src/plugins/coreplugin/outputpane.cpp
+++ b/src/plugins/coreplugin/outputpane.cpp
@@ -520,7 +520,7 @@ void OutputPaneToggleButton::paintEvent(QPaintEvent *event)
     QPushButton::paintEvent(event);
 
     const QFontMetrics fm = fontMetrics();
-    const int baseLine = (height() - fm.height()) / 2 + fm.ascent();
+    const int baseLine = (height() - fm.height() + 1) / 2 + fm.ascent();
     const int numberWidth = fm.width(m_number);
 
     QPainter p(this);