diff --git a/README.md b/README.md
index 1bce8b5..d7836a7 100644
--- a/README.md
+++ b/README.md
@@ -107,9 +107,9 @@ dist/linux/pysentry-0.2.3-linux-amd64
 Linux using Docker:
 
 ```bash
-# Builds the Linux binary inside Docker using the image tag
-# gitea.mixdep.ru/mix/pysentry-builder. Useful from hosts or CI jobs where the
-# native Linux/Fyne packages are not installed locally.
+# Builds the Linux binary inside Docker using the versioned image tag
+# gitea.mixdep.ru/mix/pysentry-builder:<version>. Useful from hosts or CI jobs
+# where the native Linux/Fyne packages are not installed locally.
 chmod +x ./scripts/build-linux-docker.sh
 ./scripts/build-linux-docker.sh
 ```
diff --git a/scripts/build-linux-docker.sh b/scripts/build-linux-docker.sh
index 72ad9a4..25060ff 100644
--- a/scripts/build-linux-docker.sh
+++ b/scripts/build-linux-docker.sh
@@ -6,6 +6,7 @@ set -euo pipefail
 # default includes the application version and target platform.
 version="$(sed -n 's/^var Version = "\(.*\)"/\1/p' src/core/version.go)"
 version="${version:-0.0.0-dev}"
+tag="gitea.mixdep.ru/mix/pysentry-builder:${version}"
 output="${1:-dist/linux/pysentry-${version}-linux-amd64}"
 docker_user_args=()
 if command -v id >/dev/null 2>&1; then
@@ -14,7 +15,7 @@ fi
 
 # Dockerfile contains the native packages required by Fyne. Keeping that
 # environment in Docker makes Linux builds repeatable from Windows hosts and CI.
-docker build -f Dockerfile -t gitea.mixdep.ru/mix/pysentry-builder .
+docker build -f Dockerfile -t "$tag" .
 
 mkdir -p "$(dirname "$output")"
 docker run --rm \
@@ -24,7 +25,7 @@ docker run --rm \
     -e "GOCACHE=/tmp/go-build-cache" \
     -v "$(pwd):/src" \
     -w /src \
-    gitea.mixdep.ru/mix/pysentry-builder \
+    "$tag" \
     bash -c 'CGO_ENABLED=1 GOOS=linux GOARCH=amd64 go build -buildvcs=false -trimpath -ldflags "-s -w -X github.com/pysentry/pysentry/src/core.Version=${VERSION}" -o "${OUTPUT}" ./cmd/pysentry'
 
 # Icons are embedded in the Go binary, so there is no assets directory to copy
diff --git a/scripts/build-release-linux.sh b/scripts/build-release-linux.sh
index e264620..080a6f9 100644
--- a/scripts/build-release-linux.sh
+++ b/scripts/build-release-linux.sh
@@ -5,15 +5,13 @@ set -euo pipefail
 # image contains Linux/Fyne dependencies for amd64 and arm64, plus the MinGW
 # cross-compiler used for the Windows GUI executable. Actual build commands live
 # here rather than in Dockerfile so target selection does not require rebuilding
-# the image.
-tag="gitea.mixdep.ru/mix/pysentry-builder"
-
 script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 repo_root="$(cd "${script_dir}/.." && pwd)"
 cd "$repo_root"
 
 version="$(sed -n 's/^var Version = "\(.*\)"/\1/p' src/core/version.go)"
 version="${version:-0.0.0-dev}"
+tag="gitea.mixdep.ru/mix/pysentry-builder:${version}"
 
 docker_user_args=()
 if command -v id >/dev/null 2>&1; then
diff --git a/src/gui/app.go b/src/gui/app.go
index 2f352a8..a6c98ef 100644
--- a/src/gui/app.go
+++ b/src/gui/app.go
@@ -2,6 +2,9 @@ package gui
 
 import (
 	"fmt"
+	"net/url"
+	"runtime"
+	"runtime/debug"
 	"sort"
 	"strconv"
 	"strings"
@@ -24,6 +27,7 @@ const appID = "io.github.pysentry.desktop"
 const allFolders = "All"
 const noFolder = "No folder"
 const minJobsSidebarWidth float32 = 480
+const projectRepositoryURL = "https://gitea.mixdep.ru/mix/gosentry"
 
 // The GUI package aliases core types to keep widget callbacks short. The actual
 // durable model still lives in src/core, so GUI code does not define a second
@@ -836,11 +840,41 @@ func settingsView(w fyne.Window, store *core.Store, jobs *[]job) fyne.CanvasObje
 		saveSettings,
 		settingsStatus,
 		widget.NewSeparator(),
-		widget.NewLabelWithStyle("Scheduler", fyne.TextAlignLeading, fyne.TextStyle{Bold: true}),
-		widget.NewLabel("Current core supports @every schedules and standard 5-field cron expressions."),
+		widget.NewLabelWithStyle("About", fyne.TextAlignLeading, fyne.TextStyle{Bold: true}),
+		detailRow("GoSentry", widget.NewLabel(core.Version)),
+		detailRow("Go", widget.NewLabel(runtime.Version())),
+		detailRow("Fyne", widget.NewLabel(fyneVersion())),
+		detailRow("Repository", widget.NewHyperlink(projectRepositoryURL, mustParseURL(projectRepositoryURL))),
 	))
 }
 
+func fyneVersion() string {
+	info, ok := debug.ReadBuildInfo()
+	if !ok {
+		return "unknown"
+	}
+	for _, dependency := range info.Deps {
+		if dependency.Path == "fyne.io/fyne/v2" {
+			if dependency.Replace != nil && dependency.Replace.Version != "" {
+				return dependency.Replace.Version
+			}
+			if dependency.Version != "" {
+				return dependency.Version
+			}
+			return "local"
+		}
+	}
+	return "unknown"
+}
+
+func mustParseURL(raw string) *url.URL {
+	parsed, err := url.Parse(raw)
+	if err != nil {
+		return &url.URL{}
+	}
+	return parsed
+}
+
 func chooseFolder(w fyne.Window, target *widget.Entry) {
 	folderDialog := dialog.NewFolderOpen(func(uri fyne.ListableURI, err error) {
 		if err != nil || uri == nil {