Ignores unloaded notes in the MultiComposeSet renderer.

app/src/main/java/com/vitorpamplona/amethyst/ui/note/MultiSetCompose.kt

@@ -63,20 +63,14 @@ import kotlinx.coroutines.launch
 fun MultiSetCompose(multiSetCard: MultiSetCard, routeForLastRead: String, accountViewModel: AccountViewModel, nav: (String) -> Unit) {
     val baseNote = remember { multiSetCard.note }
 
-    val noteState by baseNote.live().metadata.observeAsState()
-    val note = remember(noteState) { noteState?.note } ?: return
-
     var popupExpanded by remember { mutableStateOf(false) }
 
     val scope = rememberCoroutineScope()
 
-    if (note.event == null) {
-        BlankNote(Modifier, false)
-    } else {
     var isNew by remember { mutableStateOf(false) }
 
     LaunchedEffect(key1 = multiSetCard.createdAt()) {
-            scope.launch(Dispatchers.IO) {
+        launch(Dispatchers.IO) {
             val newIsNew = multiSetCard.maxCreatedAt > NotificationCache.load(routeForLastRead)
 
             NotificationCache.markAsRead(routeForLastRead, multiSetCard.maxCreatedAt)
@@ -147,8 +141,7 @@ fun MultiSetCompose(multiSetCard: MultiSetCard, routeForLastRead: String, accoun
                 nav = nav
             )
 
-                NoteDropDownMenu(note, popupExpanded, { popupExpanded = false }, accountViewModel)
+            NoteDropDownMenu(baseNote, popupExpanded, { popupExpanded = false }, accountViewModel)
-            }
         }
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/note/PollNote.kt

@@ -91,10 +91,9 @@ private fun WatchZapsAndUpdateTallies(
     pollViewModel: PollNoteViewModel
 ) {
     val zapsState by baseNote.live().zaps.observeAsState()
-    val scope = rememberCoroutineScope()
 
     LaunchedEffect(key1 = zapsState) {
-        scope.launch(Dispatchers.IO) {
+        launch(Dispatchers.Default) {
             pollViewModel.refreshTallies()
         }
     }

app/src/main/java/com/vitorpamplona/amethyst/ui/note/ReactionsRow.kt

@@ -520,7 +520,7 @@ private fun ZapIcon(
     val zapsState by baseNote.live().zaps.observeAsState()
 
     LaunchedEffect(key1 = zapsState) {
-        launch(Dispatchers.IO) {
+        launch(Dispatchers.Default) {
             zapsState?.note?.let {
                 if (!wasZappedByLoggedInUser) {
                     val newWasZapped = accountViewModel.calculateIfNoteWasZappedByAccount(it)
@@ -561,7 +561,7 @@ private fun ZapAmountText(
     var zapAmountTxt by remember { mutableStateOf("") }
 
     LaunchedEffect(key1 = zapsState) {
-        launch(Dispatchers.IO) {
+        launch(Dispatchers.Default) {
             zapsState?.note?.let {
                 val newZapAmount = showAmount(accountViewModel.calculateZapAmount(it))
                 if (newZapAmount != zapAmountTxt) {

app/src/main/java/com/vitorpamplona/amethyst/ui/note/ZapNoteCompose.kt

@@ -153,10 +153,18 @@ fun UserActionOptions(
     val coroutineScope = rememberCoroutineScope()
 
     val accountState by accountViewModel.accountLiveData.observeAsState()
-    val isHidden = remember(accountState) { accountState?.account?.isHidden(baseAuthor) } ?: return
+    val isHidden by remember(accountState) {
+        derivedStateOf {
+            accountState?.account?.isHidden(baseAuthor) ?: false
+        }
+    }
 
     val userState by accountViewModel.account.userProfile().live().follows.observeAsState()
-    val isFollowing = remember(userState) { userState?.user?.isFollowingCached(baseAuthor) } ?: return
+    val isFollowing by remember(userState) {
+        derivedStateOf {
+            userState?.user?.isFollowingCached(baseAuthor) ?: false
+        }
+    }
 
     if (isHidden) {
         ShowUserButton {