diff --git a/debian/changelog b/debian/changelog
index c1c073fa..3a2e7b87 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,12 @@
+bluecherry (3:3.1.8) bookworm bullseye buster focal jammy mantic noble; urgency=low
+
+  * FIX: Improve timestamps handling at recording muxing (https://github.com/bluecherrydvr/bluecherry-apps/pull/714)
+  * FIX: Fix crash related to motion processor (https://github.com/bluecherrydvr/bluecherry-apps/pull/715)
+  * FIX: Orderly shutdown (https://github.com/bluecherrydvr/bluecherry-apps/pull/716)
+  * FIX: Misc (https://github.com/bluecherrydvr/bluecherry-apps/pull/717)
+
+ -- Andriy Utkin <autkin@bluecherrydvr.com>  Wed, 11 Dec 2024 18:30:00 +0000
+
 bluecherry (3:3.1.7) bookworm bullseye buster focal jammy mantic noble; urgency=low
 
   * FIX: handling of special characters in RTSP credentials (https://github.com/bluecherrydvr/bluecherry-apps/pull/711)
diff --git a/installer/v3.sh b/installer/v3.sh
index 5d16dd12..c61955f5 100644
--- a/installer/v3.sh
+++ b/installer/v3.sh
@@ -38,7 +38,7 @@ jammy_install()
     VERSION_CODENAME=jammy # don't say "vera" for Linux Mint at this point
     : "${SRCLIST_URL:=https://dl.bluecherrydvr.com/sources.list.d/bluecherry-"$VERSION_CODENAME".list}"
     wget --output-document=/etc/apt/sources.list.d/bluecherry-"$VERSION_CODENAME".list "$SRCLIST_URL"
-    add-apt-repository ppa:ondrej/php -y
+    echo "deb [trusted=yes] https://ppa.launchpadcontent.net/ondrej/php/ubuntu/ jammy main" > /etc/apt/sources.list.d/ondrej-ubuntu-php-jammy.list
     apt -y update
     apt -y install php7.4-fpm php7.4-sqlite3 php7.4-curl php7.4-mysql php7.4-gd php-mail php-mail-mime php-mysql php7.4-fpm php7.4-mysql
     apt -y install bluecherry
@@ -62,6 +62,7 @@ mantic_install()
 }
 
 # Ubuntu 24.04
+# Ubuntu 24.10
 noble_install()
 {
     mantic_install
@@ -128,10 +129,15 @@ check_distro()
 }
 
 check_distro
+if   [[ "$ID" == "ubuntu" && "$VERSION_ID" == "23.10" && "$VERSION_CODENAME" == "mantic"   ]]; then
+    echo "This distribution release has reached its End Of Life and is not supported anymore. All users should upgrade."
+    exit 1
+fi
+
 if   [[ "$ID" == "ubuntu" && "$VERSION_ID" == "20.04" && "$VERSION_CODENAME" == "focal"    ]]; then focal_install;
 elif [[ "$ID" == "ubuntu" && "$VERSION_ID" == "22.04" && "$VERSION_CODENAME" == "jammy"    ]]; then jammy_install;
-elif [[ "$ID" == "ubuntu" && "$VERSION_ID" == "23.10" && "$VERSION_CODENAME" == "mantic"   ]]; then mantic_install;
 elif [[ "$ID" == "ubuntu" && "$VERSION_ID" == "24.04" && "$VERSION_CODENAME" == "noble"    ]]; then noble_install;
+elif [[ "$ID" == "ubuntu" && "$VERSION_ID" == "24.10" && "$VERSION_CODENAME" == "oracular" ]]; then noble_install;
 elif [[ "$ID" == "debian" && "$VERSION_ID" == "10"    && "$VERSION_CODENAME" == "buster"   ]]; then buster_install;
 elif [[ "$ID" == "debian" && "$VERSION_ID" == "11"    && "$VERSION_CODENAME" == "bullseye" ]]; then bullseye_install;
 elif [[ "$ID" == "debian" && "$VERSION_ID" == "12"    && "$VERSION_CODENAME" == "bookworm" ]]; then bookworm_install;
@@ -139,5 +145,6 @@ elif [[ "$ID" == "linuxmint" && "$VERSION_ID" == "21.1" && "$VERSION_CODENAME" =
 elif [[ "$ID" == "linuxmint" && "$VERSION_ID" == "21.2" && "$VERSION_CODENAME" == "victoria" ]]; then jammy_install; # based on Ubuntu 22.04 Jammy
 elif [[ "$ID" == "linuxmint" && "$VERSION_ID" == "21.3" && "$VERSION_CODENAME" == "virginia" ]]; then jammy_install; # based on Ubuntu 22.04 Jammy
 else
-    echo "Currently we only support Ubuntu 20.04 (Focal), Ubuntu 22.04 (Jammy), Ubuntu 23.10 (Mantic), Ubuntu 24.04 (Noble) and Debian 10 (Buster), 11 (Bullseye), 12 (Bookworm), Linux Mint 21.1 (Vera), 21.2 (Victoria), 21.3 (Virginia) for unstable testing"
+    echo "Currently we only support up to date Ubuntu, Debian and Mint Linux distributions."
+    exit 1
 fi
diff --git a/misc/postinstall.sh b/misc/postinstall.sh
index de52d762..3bd6bada 100755
--- a/misc/postinstall.sh
+++ b/misc/postinstall.sh
@@ -4,6 +4,7 @@
 # This file is common for debian and centos (called at package postinstall stage)
 
 set -x # trace
+set -euo pipefail
 
 for x in /etc/*-release
 do
diff --git a/server/signals.c b/server/signals.c
index 64ee60db..7a5ee28e 100644
--- a/server/signals.c
+++ b/server/signals.c
@@ -58,7 +58,9 @@ void signals_setup()
 	}
 
 	// these signals are ignored:
-	sa.sa_sigaction = SIG_IGN;
+	memset(&sa, 0, sizeof(sa));
+	sa.sa_flags = SA_NOCLDWAIT;
+	sa.sa_handler = SIG_IGN;
 	ret = sigaction(SIGCHLD, &sa, NULL);
 	assert(!ret);
 	ret = sigaction(SIGPIPE, &sa, NULL);