diff --git a/android/app/build.gradle.kts b/android/app/build.gradle.kts
index 77a4644..36dc28a 100644
--- a/android/app/build.gradle.kts
+++ b/android/app/build.gradle.kts
@@ -13,8 +13,8 @@ android {
         applicationId = "org.maturita.maturita"
         minSdk = 26
         targetSdk = 35
-        versionCode = 1
-        versionName = "android"
+        versionCode = 3
+        versionName = "android-3"
         buildConfigField("String", "COMMIT", "\"$commit\"")
         buildConfigField("String", "UPDATE_REPO", "\"pepaskopec-blip/maturita.c\"")
         buildConfigField("String", "UPDATE_BRANCH", "\"builds\"")
diff --git a/android/app/src/main/java/org/maturita/maturita/MainActivity.kt b/android/app/src/main/java/org/maturita/maturita/MainActivity.kt
index 4198d25..e8c4b7f 100644
--- a/android/app/src/main/java/org/maturita/maturita/MainActivity.kt
+++ b/android/app/src/main/java/org/maturita/maturita/MainActivity.kt
@@ -1,6 +1,12 @@
 package org.maturita.maturita
 
 import android.os.Bundle
+import android.util.TypedValue
+import android.view.ViewGroup
+import android.widget.Button
+import android.widget.LinearLayout
+import android.widget.ScrollView
+import android.widget.TextView
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.BackHandler
 import androidx.activity.compose.setContent
@@ -60,9 +66,61 @@ class MainActivity : ComponentActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
+        val crashPrefs = getSharedPreferences("crash", MODE_PRIVATE)
+        val prev = Thread.getDefaultUncaughtExceptionHandler()
+        Thread.setDefaultUncaughtExceptionHandler { thread, error ->
+            try {
+                crashPrefs.edit().putString("last", error.stackTraceToString()).commit()
+            } catch (_: Exception) {
+            }
+            prev?.uncaughtException(thread, error)
+        }
+        val lastCrash = crashPrefs.getString("last", null)
+        if (lastCrash != null) {
+            setContentView(crashView(lastCrash) {
+                crashPrefs.edit().remove("last").apply()
+                recreate()
+            })
+            return
+        }
         enableEdgeToEdge()
         setContent { MaturitaApp(vm) }
     }
+
+    private fun crashView(dump: String, retry: () -> Unit): LinearLayout {
+        val pad = (20 * resources.displayMetrics.density).toInt()
+        val title = TextView(this).apply {
+            text = "maturita.c spadla"
+            setTextSize(TypedValue.COMPLEX_UNIT_SP, 22f)
+            setPadding(0, 0, 0, pad / 2)
+        }
+        val hint = TextView(this).apply {
+            text = "Pošli tenhle text, ať jde pád opravit."
+            setTextSize(TypedValue.COMPLEX_UNIT_SP, 15f)
+            setPadding(0, 0, 0, pad / 2)
+        }
+        val body = TextView(this).apply {
+            text = dump
+            setTextIsSelectable(true)
+            setTextSize(TypedValue.COMPLEX_UNIT_SP, 12f)
+            typeface = android.graphics.Typeface.MONOSPACE
+        }
+        val scroll = ScrollView(this).apply {
+            addView(body, ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT))
+        }
+        val retryBtn = Button(this).apply {
+            text = "Zkusit znovu"
+            setOnClickListener { retry() }
+        }
+        return LinearLayout(this).apply {
+            orientation = LinearLayout.VERTICAL
+            setPadding(pad, pad, pad, pad)
+            addView(title, LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT))
+            addView(hint, LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT))
+            addView(scroll, LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 0, 1f))
+            addView(retryBtn, LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT))
+        }
+    }
 }
 
 @Composable
diff --git a/android/app/src/main/java/org/maturita/maturita/data/Content.kt b/android/app/src/main/java/org/maturita/maturita/data/Content.kt
index 10a3d75..3905a98 100644
--- a/android/app/src/main/java/org/maturita/maturita/data/Content.kt
+++ b/android/app/src/main/java/org/maturita/maturita/data/Content.kt
@@ -16,7 +16,7 @@ class Content(root: JSONObject) {
     }
     val subjects = raw.arr("subjects")
     val german = raw.arr("german")
-    val net = raw.obj("net")!!
+    val net = raw.obj("net") ?: J(JSONObject())
     val netLessons = net.arr("lessons")
     val netTasks = net.arr("tasks")
     val netAnswers: List<List<J>> = run {
@@ -59,8 +59,12 @@ class Content(root: JSONObject) {
 
     companion object {
         fun load(context: Context): Content {
-            val text = context.assets.open("content.json").bufferedReader().use { it.readText() }
-            return Content(JSONObject(text))
+            return try {
+                val text = context.assets.open("content.json").bufferedReader().use { it.readText() }
+                Content(JSONObject(text))
+            } catch (_: Exception) {
+                Content(JSONObject())
+            }
         }
     }
 }
diff --git a/android/app/src/main/java/org/maturita/maturita/ui/Exercises.kt b/android/app/src/main/java/org/maturita/maturita/ui/Exercises.kt
index dfed1f2..5e0a265 100644
--- a/android/app/src/main/java/org/maturita/maturita/ui/Exercises.kt
+++ b/android/app/src/main/java/org/maturita/maturita/ui/Exercises.kt
@@ -19,8 +19,7 @@ import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.verticalScroll
-import androidx.compose.material3.DropdownMenu
-import androidx.compose.material3.DropdownMenuItem
+import androidx.compose.foundation.layout.heightIn
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.SideEffect
@@ -191,7 +190,8 @@ private fun AssemblyEx(vm: AppViewModel, title: String, sub: String?, spec: J, o
             FlowRow(Modifier.fillMaxWidth().padding(bottom = 6.dp).clip(RoundedCornerShape(14.dp)).background(p.surface0).padding(8.dp), horizontalArrangement = Arrangement.spacedBy(6.dp)) {
                 if (placed[i].isEmpty()) Text("…", color = p.overlay)
                 placed[i].forEach { idx ->
-                    Chip(item.strs("words")[idx], p) {
+                    val word = item.strs("words").getOrNull(idx) ?: return@forEach
+                    Chip(word, p) {
                         placed[i].remove(idx)
                         pools[i].add(idx)
                     }
@@ -199,7 +199,8 @@ private fun AssemblyEx(vm: AppViewModel, title: String, sub: String?, spec: J, o
             }
             FlowRow(horizontalArrangement = Arrangement.spacedBy(6.dp), verticalArrangement = Arrangement.spacedBy(6.dp)) {
                 pools[i].toList().forEach { idx ->
-                    Chip(item.strs("words")[idx], p) {
+                    val word = item.strs("words").getOrNull(idx) ?: return@forEach
+                    Chip(word, p) {
                         pools[i].remove(idx)
                         placed[i].add(idx)
                     }
@@ -663,26 +664,43 @@ private fun ComboLine(
     val p = vm.palette
     var open by remember { mutableStateOf(false) }
     val box = @Composable {
-        Box {
+        Column {
             Box(
                 Modifier
                     .clip(RoundedCornerShape(12.dp))
                     .background(p.mantle)
                     .border(1.dp, if (revealed && picks.getOrNull(idx).orEmpty().isNotEmpty()) {
-                        if (answerAccepts(normalizeAnswer(picks[idx]), answer)) p.success else p.error
+                        if (answerAccepts(normalizeAnswer(picks.getOrNull(idx).orEmpty()), answer)) p.success else p.error
                     } else p.text.copy(0.1f), RoundedCornerShape(12.dp))
-                    .clickable { open = true }
+                    .clickable { open = !open }
                     .padding(horizontal = 12.dp, vertical = 8.dp),
             ) {
                 val pick = picks.getOrNull(idx).orEmpty()
                 Text(pick.ifEmpty { "—" }, color = if (pick.isEmpty()) p.overlay else p.text)
             }
-            DropdownMenu(open, { open = false }) {
-                pool.forEach { w ->
-                    DropdownMenuItem({ Text(w) }, {
-                        if (idx in picks.indices) picks[idx] = w
-                        open = false
-                    })
+            if (open) {
+                Column(
+                    Modifier
+                        .padding(top = 4.dp)
+                        .heightIn(max = 220.dp)
+                        .verticalScroll(rememberScrollState())
+                        .clip(RoundedCornerShape(12.dp))
+                        .background(p.surface0)
+                        .border(1.dp, p.text.copy(0.08f), RoundedCornerShape(12.dp)),
+                ) {
+                    pool.forEach { w ->
+                        Text(
+                            w,
+                            color = p.text,
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .clickable {
+                                    if (idx in picks.indices) picks[idx] = w
+                                    open = false
+                                }
+                                .padding(horizontal = 12.dp, vertical = 8.dp),
+                        )
+                    }
                 }
             }
         }
@@ -950,13 +968,28 @@ private fun VlsmEx(vm: AppViewModel, @Suppress("UNUSED_PARAMETER") lesson: J) {
 @Composable
 private fun PrefixMenu(value: String, p: Palette, onPick: (String) -> Unit) {
     var open by remember { mutableStateOf(false) }
-    Box(Modifier.padding(vertical = 4.dp)) {
+    Column(Modifier.padding(vertical = 4.dp)) {
         Box(
-            Modifier.clip(RoundedCornerShape(12.dp)).background(p.mantle).clickable { open = true }.padding(10.dp),
+            Modifier.clip(RoundedCornerShape(12.dp)).background(p.mantle).clickable { open = !open }.padding(10.dp),
         ) { Text(value.ifEmpty { "/…" }, color = p.text) }
-        DropdownMenu(open, { open = false }) {
-            (8..30).forEach { n ->
-                DropdownMenuItem({ Text("/$n") }, { onPick("/$n"); open = false })
+        if (open) {
+            Column(
+                Modifier
+                    .heightIn(max = 220.dp)
+                    .verticalScroll(rememberScrollState())
+                    .clip(RoundedCornerShape(12.dp))
+                    .background(p.surface0),
+            ) {
+                (8..30).forEach { n ->
+                    Text(
+                        "/$n",
+                        color = p.text,
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .clickable { onPick("/$n"); open = false }
+                            .padding(horizontal = 12.dp, vertical = 8.dp),
+                    )
+                }
             }
         }
     }
diff --git a/android/app/src/main/java/org/maturita/maturita/ui/PathMap.kt b/android/app/src/main/java/org/maturita/maturita/ui/PathMap.kt
index a0c57c6..595755a 100644
--- a/android/app/src/main/java/org/maturita/maturita/ui/PathMap.kt
+++ b/android/app/src/main/java/org/maturita/maturita/ui/PathMap.kt
@@ -1,41 +1,30 @@
 package org.maturita.maturita.ui
 
-import androidx.compose.foundation.Canvas
 import androidx.compose.foundation.background
-import androidx.compose.foundation.border
 import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.BoxWithConstraints
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.offset
+import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.CircleShape
-import androidx.compose.foundation.horizontalScroll
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.draw.clip
-import androidx.compose.ui.geometry.Offset
-import androidx.compose.ui.graphics.Path
-import androidx.compose.ui.graphics.StrokeCap
-import androidx.compose.ui.graphics.StrokeJoin
-import androidx.compose.ui.graphics.drawscope.Stroke
 import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.style.TextAlign
-import androidx.compose.ui.platform.LocalDensity
-import androidx.compose.ui.unit.IntOffset
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import org.maturita.maturita.data.Palette
-import kotlin.math.PI
-import kotlin.math.min
-import kotlin.math.sin
 
 data class MapNode(
     val id: String,
@@ -47,191 +36,73 @@ data class MapNode(
     val onClick: (() -> Unit)? = null,
 )
 
-data class NodePos(val x: Float, val y: Float)
-
-data class Serpentine(
-    val points: List<NodePos>,
-    val width: Float,
-    val height: Float,
-    val litUntil: Float,
-)
-
-fun serpentine(
-    n: Int,
-    avail: Float,
-    mx: Float,
-    my: Float,
-    spac: Float,
-    gap: Float,
-    wave: Float,
-    lift: Float = 0f,
-    minScale: Float = 0.55f,
-): Serpentine {
-    if (n < 1) return Serpentine(emptyList(), avail, my * 2, 0f)
-    val scale = min(1f, maxOf(minScale, avail / (2 * mx + maxOf(n - 1, 0) * spac)))
-    val smx = mx * scale
-    val smy = my * scale
-    val sspac = spac * scale
-    val sgap = gap * scale
-    val swave = wave * scale
-    val slift = lift * scale
-    var rows = 1
-    while (rows <= n) {
-        val cols = (n + rows - 1) / rows
-        if (2 * smx + (cols - 1) * sspac <= avail + 1) break
-        rows++
-    }
-    rows = min(rows, n)
-    val cols = maxOf(1, (n + rows - 1) / rows)
-    val cw = 2 * smx + (cols - 1) * sspac
-    val ch = 2 * smy + (rows - 1) * sgap + slift
-    val phase = (2.0 * PI * 1.7 / maxOf(n - 1, 1)).toFloat()
-    val pts = MutableList(n) { NodePos(0f, 0f) }
-    for (r in 0 until rows) {
-        val base = r * cols
-        val len = min(cols, n - base)
-        val fwd = r % 2 == 0
-        for (c in 0 until len) {
-            val i = base + c
-            val cc = if (fwd) c else cols - 1 - c
-            pts[i] = NodePos(
-                smx + cc * sspac,
-                smy + slift + r * sgap + swave * sin(i * phase),
-            )
-        }
-    }
-    return Serpentine(pts, cw, ch, 0f)
-}
-
-private fun catmull(pts: List<NodePos>, t: Float): NodePos {
-    val n = pts.size
-    if (n == 1) return pts[0]
-    var k = t.toInt()
-    var u = t - k
-    if (k < 0) { k = 0; u = 0f }
-    if (k >= n - 1) { k = n - 2; u = 1f }
-    val p1 = pts[k]
-    val p2 = pts[k + 1]
-    val p0 = if (k - 1 >= 0) pts[k - 1] else NodePos(p1.x - (p2.x - p1.x), p1.y - (p2.y - p1.y))
-    val p3 = if (k + 2 < n) pts[k + 2] else NodePos(p2.x + (p2.x - p1.x), p2.y + (p2.y - p1.y))
-    val u2 = u * u
-    val u3 = u2 * u
-    val x = 0.5f * (2 * p1.x + (-p0.x + p2.x) * u + (2 * p0.x - 5 * p1.x + 4 * p2.x - p3.x) * u2 + (-p0.x + 3 * p1.x - 3 * p2.x + p3.x) * u3)
-    val y = 0.5f * (2 * p1.y + (-p0.y + p2.y) * u + (2 * p0.y - 5 * p1.y + 4 * p2.y - p3.y) * u2 + (-p0.y + 3 * p1.y - 3 * p2.y + p3.y) * u3)
-    return NodePos(x, y)
-}
-
 @Composable
 fun PathMap(
     nodes: List<MapNode>,
     palette: Palette,
-    litUntil: Float,
+    @Suppress("UNUSED_PARAMETER") litUntil: Float,
     modifier: Modifier = Modifier,
-    nodeSize: Float = 72f,
-    mx: Float = 90f,
-    my: Float = 110f,
-    spac: Float = 170f,
-    gap: Float = 170f,
-    wave: Float = 28f,
-    lift: Float = 0f,
-    extra: List<Pair<NodePos, @Composable () -> Unit>> = emptyList(),
-    extraPoints: List<NodePos> = emptyList(),
+    @Suppress("UNUSED_PARAMETER") nodeSize: Float = 72f,
+    @Suppress("UNUSED_PARAMETER") mx: Float = 90f,
+    @Suppress("UNUSED_PARAMETER") my: Float = 110f,
+    @Suppress("UNUSED_PARAMETER") spac: Float = 170f,
+    @Suppress("UNUSED_PARAMETER") gap: Float = 170f,
+    @Suppress("UNUSED_PARAMETER") wave: Float = 28f,
+    @Suppress("UNUSED_PARAMETER") lift: Float = 0f,
 ) {
-    if (nodes.isEmpty()) return
-    val density = LocalDensity.current
-    fun Float.toDp(): androidx.compose.ui.unit.Dp = with(density) { this@toDp.toDp() }
-    BoxWithConstraints(modifier.fillMaxSize()) {
-        val avail = constraints.maxWidth.toFloat().coerceAtLeast(1f)
-        val geo = serpentine(nodes.size, avail, mx, my, spac, gap, wave, lift)
-        Box(
-            Modifier
-                .horizontalScroll(rememberScrollState())
-                .verticalScroll(rememberScrollState()),
-        ) {
-            Box(Modifier.width(geo.width.toDp()).height((geo.height + 80f).toDp())) {
-                Canvas(Modifier.fillMaxSize()) {
-                    if (geo.points.size < 2) return@Canvas
-                    fun pathBetween(t0: Float, t1: Float): Path {
-                        val p = Path()
-                        val steps = maxOf(1, ((t1 - t0) * 48).toInt())
-                        val start = catmull(geo.points, t0)
-                        p.moveTo(start.x, start.y)
-                        for (s in 1..steps) {
-                            val t = t0 + (t1 - t0) * s / steps
-                            val pt = catmull(geo.points, t)
-                            p.lineTo(pt.x, pt.y)
-                        }
-                        return p
+    Column(
+        modifier
+            .fillMaxSize()
+            .verticalScroll(rememberScrollState())
+            .padding(bottom = 24.dp),
+        verticalArrangement = Arrangement.spacedBy(10.dp),
+    ) {
+        nodes.forEachIndexed { i, node ->
+            val click = node.onClick
+            CardBox(
+                palette,
+                Modifier
+                    .fillMaxWidth()
+                    .alpha(if (node.locked) 0.48f else 1f)
+                    .then(
+                        if (!node.locked && click != null) Modifier.clickable { click() }
+                        else Modifier,
+                    ),
+            ) {
+                Row(verticalAlignment = Alignment.CenterVertically) {
+                    val bg = when {
+                        node.locked -> palette.lockedBg
+                        node.current || node.done -> palette.accent
+                        else -> palette.node
                     }
-                    val end = (nodes.size - 1).toFloat()
-                    drawPath(pathBetween(0f, end), palette.rail, style = Stroke(12f, cap = StrokeCap.Round, join = StrokeJoin.Round))
-                    if (litUntil > 0f) {
-                        drawPath(pathBetween(0f, litUntil), palette.accent, style = Stroke(12f, cap = StrokeCap.Round, join = StrokeJoin.Round))
+                    val fg = when {
+                        node.locked -> palette.overlay
+                        node.current || node.done -> palette.onAccent
+                        else -> palette.text
                     }
-                    extraPoints.forEach { }
-                }
-                nodes.forEachIndexed { i, node ->
-                    val pt = geo.points[i]
                     Box(
                         Modifier
-                            .offset { IntOffset((pt.x - nodeSize / 2).toInt(), (pt.y - nodeSize / 2).toInt()) }
-                            .size(nodeSize.toDp()),
+                            .size(44.dp)
+                            .clip(CircleShape)
+                            .background(bg),
                         contentAlignment = Alignment.Center,
                     ) {
-                        val bg = when {
-                            node.locked -> palette.lockedBg
-                            node.current || node.done -> palette.accent
-                            else -> palette.node
-                        }
-                        val fg = when {
-                            node.locked -> palette.overlay
-                            node.current || node.done -> palette.onAccent
-                            else -> palette.text
-                        }
-                        Box(
-                            Modifier
-                                .fillMaxSize()
-                                .clip(CircleShape)
-                                .background(bg)
-                                .then(
-                                    if (node.locked) Modifier.border(1.dp, palette.lockedBorder, CircleShape)
-                                    else Modifier
-                                )
-                                .then(if (!node.locked && node.onClick != null) Modifier.clickable { node.onClick.invoke() } else Modifier),
-                            contentAlignment = Alignment.Center,
-                        ) {
-                            if (node.finish) {
-                                FinishFlag(palette, "${i + 1}", nodeSize.toDp())
-                            } else {
-                                androidx.compose.foundation.layout.Column(horizontalAlignment = Alignment.CenterHorizontally) {
-                                    Text("${i + 1}", color = fg, fontWeight = FontWeight.Black, fontSize = 18.sp)
-                                    if (node.locked) LockIcon(palette.overlay, 14.dp)
-                                    else if (node.done) CheckIcon(palette.onAccent, 14.dp)
-                                }
-                            }
+                        when {
+                            node.locked -> LockIcon(palette.overlay, 16.dp)
+                            node.done -> CheckIcon(palette.onAccent, 16.dp)
+                            else -> Text("${i + 1}", color = fg, fontWeight = FontWeight.Black, fontSize = 16.sp)
                         }
                     }
+                    Spacer(Modifier.width(12.dp))
                     Text(
                         node.label,
                         color = if (node.locked) palette.overlay else palette.text,
-                        fontSize = 12.sp,
-                        fontWeight = FontWeight.SemiBold,
-                        textAlign = TextAlign.Center,
-                        modifier = Modifier
-                            .offset { IntOffset((pt.x - 70).toInt(), (pt.y + nodeSize / 2 + 8).toInt()) }
-                            .width(140.dp),
+                        fontWeight = if (node.current) FontWeight.Bold else FontWeight.SemiBold,
+                        fontSize = 16.sp,
+                        modifier = Modifier.weight(1f),
                     )
                 }
-                extra.forEach { (pt, content) ->
-                    Box(Modifier.offset { IntOffset(pt.x.toInt(), pt.y.toInt()) }) { content() }
-                }
             }
         }
     }
 }
-
-fun branchPoint(points: List<NodePos>, index: Int = 1, dx: Float = 40f, lift: Float = 110f): NodePos? {
-    if (index !in points.indices) return null
-    val p = points[index]
-    return NodePos(p.x + dx, p.y - lift)
-}
diff --git a/android/app/src/main/java/org/maturita/maturita/ui/Screens.kt b/android/app/src/main/java/org/maturita/maturita/ui/Screens.kt
index 710b0fa..2b2076d 100644
--- a/android/app/src/main/java/org/maturita/maturita/ui/Screens.kt
+++ b/android/app/src/main/java/org/maturita/maturita/ui/Screens.kt
@@ -56,6 +56,11 @@ fun WelcomeScreen(vm: AppViewModel) {
             .padding(horizontal = 24.dp, vertical = 16.dp),
     ) {
         Text("maturita.c", color = p.text, fontWeight = FontWeight.Bold, fontSize = 15.sp)
+        Text(
+            "sestavení ${org.maturita.maturita.BuildConfig.VERSION_NAME} · ${org.maturita.maturita.BuildConfig.COMMIT.take(7)}",
+            color = p.overlay,
+            fontSize = 12.sp,
+        )
         Spacer(Modifier.height(12.dp))
         Row(Modifier.fillMaxWidth(), verticalAlignment = Alignment.CenterVertically) {
             Column(Modifier.weight(1f)) {
@@ -184,7 +189,7 @@ fun SettingsSheet(vm: AppViewModel) {
         Text(vm.tr("theme"), color = p.subtext, fontSize = 12.sp, fontWeight = FontWeight.SemiBold)
         Spacer(Modifier.height(8.dp))
         themeNames.forEachIndexed { i, name ->
-            val id = ThemeId.entries[i]
+            val id = ThemeId.entries.getOrNull(i) ?: return@forEachIndexed
             val sw = themePalette(id, vm.mode)
             val sel = vm.themeId == id
             Row(