diff --git a/0001-ffado-mixer-Fix-another-Python-3.10-int-float-crash.patch b/0001-ffado-mixer-Fix-another-Python-3.10-int-float-crash.patch
new file mode 100644
index 0000000..4d40b82
--- /dev/null
+++ b/0001-ffado-mixer-Fix-another-Python-3.10-int-float-crash.patch
@@ -0,0 +1,28 @@
+From 96cb4262139d3df7e3fec5b5b775c0a61248b652 Mon Sep 17 00:00:00 2001
+From: Nils Philippsen <nils@tiptoe.de>
+Date: Sat, 3 Sep 2022 00:34:39 +0200
+Subject: [PATCH] ffado-mixer: Fix another Python 3.10 int/float crash
+
+This one let switching to the crossbar router crash ffado-mixer.
+
+Signed-off-by: Nils Philippsen <nils@tiptoe.de>
+---
+ libffado/support/mixer-qt4/ffado/widgets/crossbarrouter.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/libffado/support/mixer-qt4/ffado/widgets/crossbarrouter.py b/libffado/support/mixer-qt4/ffado/widgets/crossbarrouter.py
+index 4a67c23a..bb222889 100644
+--- a/libffado/support/mixer-qt4/ffado/widgets/crossbarrouter.py
++++ b/libffado/support/mixer-qt4/ffado/widgets/crossbarrouter.py
+@@ -53,7 +53,7 @@ class VuMeter(QFrame):
+         p = QPainter(self)
+         value = self.level/4096
+         r = self.rect()
+-        r.setHeight(r.height() * math.sqrt(value))
++        r.setHeight(int(r.height() * math.sqrt(value)))
+         r.moveBottom(self.rect().height())
+         p.fillRect(r, self.palette().highlight())
+ 
+-- 
+2.37.2
+
diff --git a/libffado.spec b/libffado.spec
index 172bcd0..9062a3b 100644
--- a/libffado.spec
+++ b/libffado.spec
@@ -7,7 +7,7 @@
 Summary:        Free firewire audio driver library
 Name:           libffado
 Version:        2.4.6
-Release:        2%{?dist}
+Release:        3%{?dist}
 License:        GPLv2 or GPLv3
 URL:            http://www.ffado.org/
 Source0:        http://www.ffado.org/files/%{name}-%{version}.tgz
@@ -18,6 +18,8 @@ Source9:        libffado-snapshot.sh
 Patch0:         libffado-2.4.4-no-test-apps.patch
 Patch1:         libffado-2.4.4-icon-name.patch
 Patch2:         libffado-2.4.4-scons-quirk.patch
+# Fix int/float crash in crossbar router
+Patch3:         0001-ffado-mixer-Fix-another-Python-3.10-int-float-crash.patch
 
 BuildRequires:  alsa-lib-devel
 BuildRequires:  dbus-c++-devel
@@ -80,6 +82,7 @@ Applications and utilities for use with libffado.
 %if %needs_scons_quirk
 %patch2 -p1 -b .scons-quirk
 %endif
+%patch3 -p2 -b .crossbar-router-crash
 
 # Fix Python shebangs
 sed -i 's|/usr/bin/.*python$|/usr/bin/python3|' \
@@ -162,6 +165,9 @@ appstream-util validate-relax --nonet \
 
 
 %changelog
+* Sat Sep 03 2022 Nils Philippsen <nils@tiptoe.de> - 2.4.6-3
+- Fix yet another int/float crash, this time in the crossbar router
+
 * Thu Jul 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 2.4.6-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild