diff --git a/app/src/main/java/com/futo/platformplayer/UISlideOverlays.kt b/app/src/main/java/com/futo/platformplayer/UISlideOverlays.kt
index 6723d06f..386992ea 100644
--- a/app/src/main/java/com/futo/platformplayer/UISlideOverlays.kt
+++ b/app/src/main/java/com/futo/platformplayer/UISlideOverlays.kt
@@ -788,8 +788,8 @@ class UISlideOverlays {
             return SlideUpMenuOverlay(container.context, container, container.context.getString(R.string.add_to), null, true, items).apply { show() };
         }
 
-        fun showFiltersOverlay(lifecycleScope: CoroutineScope, container: ViewGroup, enabledClientsIds: List<String>, filterValues: HashMap<String, List<String>>): SlideUpMenuFilters {
-            val overlay = SlideUpMenuFilters(lifecycleScope, container, enabledClientsIds, filterValues);
+        fun showFiltersOverlay(lifecycleScope: CoroutineScope, container: ViewGroup, enabledClientsIds: List<String>, filterValues: HashMap<String, List<String>>, isChannelSearch: Boolean = false): SlideUpMenuFilters {
+            val overlay = SlideUpMenuFilters(lifecycleScope, container, enabledClientsIds, filterValues, isChannelSearch);
             overlay.show();
             return overlay;
         }
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/PlatformClientCapabilities.kt b/app/src/main/java/com/futo/platformplayer/api/media/PlatformClientCapabilities.kt
index 84edbf94..234ce74f 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/PlatformClientCapabilities.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/PlatformClientCapabilities.kt
@@ -13,6 +13,7 @@ data class PlatformClientCapabilities(
     val hasGetChannelUrlByClaim: Boolean = false,
     val hasGetChannelTemplateByClaimMap: Boolean = false,
     val hasGetSearchCapabilities: Boolean = false,
+    val hasGetSearchChannelContentsCapabilities: Boolean = false,
     val hasGetChannelCapabilities: Boolean = false,
     val hasGetLiveEvents: Boolean = false,
     val hasGetLiveChatWindow: Boolean = false,
diff --git a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/JSClient.kt b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/JSClient.kt
index d33ab197..258995d9 100644
--- a/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/JSClient.kt
+++ b/app/src/main/java/com/futo/platformplayer/api/media/platforms/js/JSClient.kt
@@ -216,6 +216,7 @@ open class JSClient : IPlatformClient {
             hasGetChannelTemplateByClaimMap = plugin.executeBoolean("!!source.getChannelTemplateByClaimMap") ?: false,
             hasGetSearchCapabilities = plugin.executeBoolean("!!source.getSearchCapabilities") ?: false,
             hasGetChannelCapabilities = plugin.executeBoolean("!!source.getChannelCapabilities") ?: false,
+            hasGetSearchChannelContentsCapabilities = plugin.executeBoolean("!!source.getSearchChannelContentsCapabilities") ?: false,
             hasGetLiveEvents = plugin.executeBoolean("!!source.getLiveEvents") ?: false,
             hasGetLiveChatWindow = plugin.executeBoolean("!!source.getLiveChatWindow") ?: false,
             hasGetContentChapters = plugin.executeBoolean("!!source.getContentChapters") ?: false,
@@ -308,6 +309,9 @@ open class JSClient : IPlatformClient {
 
     @JSDocs(4, "source.getSearchChannelContentsCapabilities()", "Gets capabilities this plugin has for search videos")
     override fun getSearchChannelContentsCapabilities(): ResultCapabilities {
+        if(!capabilities.hasGetSearchChannelContentsCapabilities)
+            return ResultCapabilities(listOf(ResultCapabilities.TYPE_MIXED));
+
         ensureEnabled();
         if (_searchChannelContentsCapabilities != null)
             return _searchChannelContentsCapabilities!!;
diff --git a/app/src/main/java/com/futo/platformplayer/engine/packages/PackageUtilities.kt b/app/src/main/java/com/futo/platformplayer/engine/packages/PackageUtilities.kt
index 507e5f28..58653dc0 100644
--- a/app/src/main/java/com/futo/platformplayer/engine/packages/PackageUtilities.kt
+++ b/app/src/main/java/com/futo/platformplayer/engine/packages/PackageUtilities.kt
@@ -34,6 +34,20 @@ class PackageUtilities : V8Package {
     fun md5(arr: ByteArray): ByteArray {
         return MessageDigest.getInstance("MD5").digest(arr);
     }
+    @V8Function
+    fun md5String(str: String): String {
+        return md5(str.toByteArray(Charsets.UTF_8)).fold("") { str, it -> str + "%02x".format(it) };
+    }
+
+
+    @V8Function
+    fun sha256(arr: ByteArray): ByteArray {
+        return MessageDigest.getInstance("SHA-256").digest(arr);
+    }
+    @V8Function
+    fun sha256String(str: String): String {
+        return sha256(str.toByteArray(Charsets.UTF_8)).fold("") { str, it -> str + "%02x".format(it) };
+    }
 
     @V8Function
     fun randomUUID(): String {
diff --git a/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/ChannelFragment.kt b/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/ChannelFragment.kt
index d041803b..602620ad 100644
--- a/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/ChannelFragment.kt
+++ b/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/ChannelFragment.kt
@@ -271,7 +271,7 @@ class ChannelFragment : MainFragment() {
             _taskLoadPolycentricProfile.cancel();
             _selectedTabIndex = -1;
 
-            if (!isBack) {
+            if (!isBack || _url == null) {
                 _imageBanner.setImageDrawable(null);
 
                 if (parameter is String) {
diff --git a/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/CommentsFragment.kt b/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/CommentsFragment.kt
index 13a4e3cb..cf74c79c 100644
--- a/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/CommentsFragment.kt
+++ b/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/CommentsFragment.kt
@@ -1,6 +1,7 @@
 package com.futo.platformplayer.fragment.mainactivity.main
 
 import android.content.Intent
+import android.net.Uri
 import android.os.Bundle
 import android.provider.Browser
 import android.view.LayoutInflater
@@ -220,8 +221,10 @@ class CommentsFragment : MainFragment() {
 
             Logger.i(TAG, "onAuthorClick: " + c.author.id.value);
             if(c.author.id.value?.startsWith("polycentric://") ?: false) {
-                val navUrl = "https://harbor.social/" + c.author.id.value?.substring("polycentric://".length);
-                _fragment.navigate<BrowserFragment>(navUrl);
+                //val navUrl = "https://harbor.social/" + c.author.id.value?.substring("polycentric://".length);
+                val navUrl = "https://polycentric.io/user/" + c.author.id.value?.substring("polycentric://".length);
+                _fragment.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(navUrl)))
+                //_fragment.navigate<BrowserFragment>(navUrl);
             }
         }
 
diff --git a/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/ContentSearchResultsFragment.kt b/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/ContentSearchResultsFragment.kt
index badbf751..82831686 100644
--- a/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/ContentSearchResultsFragment.kt
+++ b/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/ContentSearchResultsFragment.kt
@@ -129,7 +129,7 @@ class ContentSearchResultsFragment : MainFragment() {
                     onFilterClick.subscribe(this) {
                         _overlayContainer.let {
                             val filterValuesCopy = HashMap(_filterValues);
-                            val filtersOverlay = UISlideOverlays.showFiltersOverlay(lifecycleScope, it, _enabledClientIds!!, filterValuesCopy);
+                            val filtersOverlay = UISlideOverlays.showFiltersOverlay(lifecycleScope, it, _enabledClientIds!!, filterValuesCopy, _channelUrl != null);
                             filtersOverlay.onOK.subscribe { enabledClientIds, changed ->
                                 if (changed) {
                                     setFilterValues(filtersOverlay.commonCapabilities, filterValuesCopy);
@@ -170,7 +170,11 @@ class ContentSearchResultsFragment : MainFragment() {
 
             fragment.lifecycleScope.launch(Dispatchers.IO) {
                 try {
-                    val commonCapabilities = StatePlatform.instance.getCommonSearchCapabilities(StatePlatform.instance.getEnabledClients().map { it.id });
+                    val commonCapabilities =
+                        if(_channelUrl == null)
+                            StatePlatform.instance.getCommonSearchCapabilities(StatePlatform.instance.getEnabledClients().map { it.id });
+                        else
+                            StatePlatform.instance.getCommonSearchChannelContentsCapabilities(StatePlatform.instance.getEnabledClients().map { it.id });
                     val sorts = commonCapabilities?.sorts ?: listOf();
                     if (sorts.size > 1) {
                         withContext(Dispatchers.Main) {
diff --git a/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/PostDetailFragment.kt b/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/PostDetailFragment.kt
index e5bdfebc..3cf96f60 100644
--- a/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/PostDetailFragment.kt
+++ b/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/PostDetailFragment.kt
@@ -35,6 +35,7 @@ import com.futo.platformplayer.fullyBackfillServersAnnounceExceptions
 import com.futo.platformplayer.images.GlideHelper.Companion.crossfade
 import com.futo.platformplayer.logging.Logger
 import com.futo.platformplayer.polycentric.PolycentricCache
+import com.futo.platformplayer.setPlatformPlayerLinkMovementMethod
 import com.futo.platformplayer.states.StateApp
 import com.futo.platformplayer.states.StatePlatform
 import com.futo.platformplayer.states.StatePolycentric
@@ -211,6 +212,8 @@ class PostDetailFragment : MainFragment {
 
             _repliesOverlay = findViewById(R.id.replies_overlay);
 
+            _textContent.setPlatformPlayerLinkMovementMethod(context);
+
             _buttonSubscribe.onSubscribed.subscribe {
                 //TODO: add overlay to layout
                 //UISlideOverlays.showSubscriptionOptionsOverlay(it, _overlayContainer);
diff --git a/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/VideoDetailView.kt b/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/VideoDetailView.kt
index 6b63a39f..5413c0f6 100644
--- a/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/VideoDetailView.kt
+++ b/app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/VideoDetailView.kt
@@ -656,11 +656,11 @@ class VideoDetailView : ConstraintLayout {
 
             Logger.i(TAG, "onAuthorClick: " + c.author.id.value);
             if(c.author.id.value?.startsWith("polycentric://") ?: false) {
-                val navUrl = "https://harbor.social/" + c.author.id.value?.substring("polycentric://".length);
-                //fragment.navigate<BrowserFragment>(navUrl);
-                //fragment.minimizeVideoDetail();
-                _container_content_browser.goto(navUrl);
-                switchContentView(_container_content_browser);
+                //val navUrl = "https://harbor.social/" + c.author.id.value?.substring("polycentric://".length);
+                val navUrl = "https://polycentric.io/user/" + c.author.id.value?.substring("polycentric://".length);
+                fragment.startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(navUrl)))
+                //_container_content_browser.goto(navUrl);
+                //switchContentView(_container_content_browser);
             }
         };
         _commentsList.onRepliesClick.subscribe { c ->
diff --git a/app/src/main/java/com/futo/platformplayer/states/StateDownloads.kt b/app/src/main/java/com/futo/platformplayer/states/StateDownloads.kt
index 5164a0b1..cf5d762f 100644
--- a/app/src/main/java/com/futo/platformplayer/states/StateDownloads.kt
+++ b/app/src/main/java/com/futo/platformplayer/states/StateDownloads.kt
@@ -144,10 +144,15 @@ class StateDownloads {
     fun getDownloadedVideos(): List<VideoLocal> {
         return _downloaded.getItems();
     }
+    fun getDownloadedVideosPlaylist(str: String): List<VideoLocal> {
+        val videos = _downloaded.findItems { it.groupID == str };
+        return videos;
+    }
 
     fun getDownloadPlaylists(): List<PlaylistDownloadDescriptor> {
         return _downloadPlaylists.getItems();
     }
+
     fun isPlaylistCached(id: String): Boolean {
         return getDownloadPlaylists().any{it.id == id};
     }
@@ -188,6 +193,21 @@ class StateDownloads {
                 DownloadService.getOrCreateService(it);
             }
     }
+
+    fun checkForOutdatedPlaylistVideos(playlistId: String) {
+        val playlistVideos = if(playlistId == VideoDownload.GROUP_WATCHLATER)
+            (if(getWatchLaterDescriptor() != null) StatePlaylists.instance.getWatchLater() else listOf())
+        else
+            getCachedPlaylist(playlistId)?.playlist?.videos ?: return;
+        val playlistVideosDownloaded = getDownloadedVideosPlaylist(playlistId);
+        val urls = playlistVideos.map { it.url }.toHashSet();
+        for(item in playlistVideosDownloaded) {
+            if(!urls.contains(item.url)) {
+                Logger.i(TAG, "Playlist [${playlistId}] deleting removed video [${item.name}]");
+                deleteCachedVideo(item.id);
+            }
+        }
+    }
     fun checkForOutdatedPlaylists(): Boolean {
         var hasChanged = false;
         val playlistsDownloaded = getCachedPlaylists();
@@ -230,7 +250,7 @@ class StateDownloads {
                 else {
                     Logger.i(TAG, "New watchlater video ${item.name}");
                     download(VideoDownload(item, playlistDownload.targetPxCount, playlistDownload.targetBitrate)
-                        .withGroup(VideoDownload.GROUP_PLAYLIST, VideoDownload.GROUP_WATCHLATER), false);
+                        .withGroup(VideoDownload.GROUP_WATCHLATER, VideoDownload.GROUP_WATCHLATER), false);
                     hasNew = true;
                 }
             }
diff --git a/app/src/main/java/com/futo/platformplayer/states/StatePlatform.kt b/app/src/main/java/com/futo/platformplayer/states/StatePlatform.kt
index c9eb0fde..5c5709fd 100644
--- a/app/src/main/java/com/futo/platformplayer/states/StatePlatform.kt
+++ b/app/src/main/java/com/futo/platformplayer/states/StatePlatform.kt
@@ -529,12 +529,23 @@ class StatePlatform {
     }
 
     fun getCommonSearchCapabilities(clientIds: List<String>): ResultCapabilities? {
+        return getCommonSearchCapabilitiesType(clientIds){
+            it.getSearchCapabilities()
+        };
+    }
+    fun getCommonSearchChannelContentsCapabilities(clientIds: List<String>): ResultCapabilities? {
+        return getCommonSearchCapabilitiesType(clientIds){
+            it.getSearchChannelContentsCapabilities()
+        };
+    }
+
+    fun getCommonSearchCapabilitiesType(clientIds: List<String>, capabilitiesGetter: (client: IPlatformClient)-> ResultCapabilities): ResultCapabilities? {
         try {
             Logger.i(TAG, "Platform - getCommonSearchCapabilities");
 
             val clients = getEnabledClients().filter { clientIds.contains(it.id) };
             val c = clients.firstOrNull() ?: return null;
-            val cap = c.getSearchCapabilities();
+            val cap = capabilitiesGetter(c)//c.getSearchCapabilities();
 
             //var types = arrayListOf<String>();
             var sorts = cap.sorts.toMutableList();
@@ -544,7 +555,7 @@ class StatePlatform {
             val filtersToRemove = arrayListOf<Int>();
 
             for (i in 1 until clients.size) {
-                val clientSearchCapabilities = clients[i].getSearchCapabilities();
+                val clientSearchCapabilities = capabilitiesGetter(clients[i]);//.getSearchCapabilities();
 
                 for (j in 0 until sorts.size) {
                     if (!clientSearchCapabilities.sorts.contains(sorts[j])) {
diff --git a/app/src/main/java/com/futo/platformplayer/states/StatePlaylists.kt b/app/src/main/java/com/futo/platformplayer/states/StatePlaylists.kt
index 84b6eb51..41de7c3c 100644
--- a/app/src/main/java/com/futo/platformplayer/states/StatePlaylists.kt
+++ b/app/src/main/java/com/futo/platformplayer/states/StatePlaylists.kt
@@ -11,6 +11,7 @@ import com.futo.platformplayer.api.media.models.video.IPlatformVideo
 import com.futo.platformplayer.api.media.models.video.IPlatformVideoDetails
 import com.futo.platformplayer.api.media.models.video.SerializedPlatformVideo
 import com.futo.platformplayer.constructs.Event0
+import com.futo.platformplayer.downloads.VideoDownload
 import com.futo.platformplayer.engine.exceptions.ScriptUnavailableException
 import com.futo.platformplayer.exceptions.ReconstructionException
 import com.futo.platformplayer.logging.Logger
@@ -66,6 +67,10 @@ class StatePlaylists {
             _watchlistOrderStore.save();
         }
         onWatchLaterChanged.emit();
+
+        if(StateDownloads.instance.getWatchLaterDescriptor() != null) {
+            StateDownloads.instance.checkForOutdatedPlaylistVideos(VideoDownload.GROUP_WATCHLATER);
+        }
     }
     fun removeFromWatchLater(video: SerializedPlatformVideo) {
         synchronized(_watchlistStore) {
@@ -74,6 +79,10 @@ class StatePlaylists {
             _watchlistOrderStore.save();
         }
         onWatchLaterChanged.emit();
+
+        if(StateDownloads.instance.getWatchLaterDescriptor() != null) {
+            StateDownloads.instance.checkForOutdatedPlaylistVideos(VideoDownload.GROUP_WATCHLATER);
+        }
     }
     fun addToWatchLater(video: SerializedPlatformVideo) {
         synchronized(_watchlistStore) {
@@ -82,6 +91,8 @@ class StatePlaylists {
             _watchlistOrderStore.save();
         }
         onWatchLaterChanged.emit();
+
+        StateDownloads.instance.checkForOutdatedPlaylists();
     }
 
     fun getLastPlayedPlaylist() : Playlist? {
@@ -131,6 +142,11 @@ class StatePlaylists {
     fun createOrUpdatePlaylist(playlist: Playlist) {
         playlist.dateUpdate = OffsetDateTime.now();
         playlistStore.saveAsync(playlist, true);
+        if(playlist.id.isNotEmpty()) {
+            if (StateDownloads.instance.isPlaylistCached(playlist.id)) {
+                StateDownloads.instance.checkForOutdatedPlaylistVideos(playlist.id);
+            }
+        }
     }
     fun addToPlaylist(id: String, video: IPlatformVideo) {
         synchronized(playlistStore) {
@@ -143,6 +159,9 @@ class StatePlaylists {
 
     fun removePlaylist(playlist: Playlist) {
         playlistStore.delete(playlist);
+        if(StateDownloads.instance.isPlaylistCached(playlist.id)) {
+            StateDownloads.instance.deleteCachedPlaylist(playlist.id);
+        }
     }
 
     fun createPlaylistShareUri(context: Context, playlist: Playlist): Uri {
diff --git a/app/src/main/java/com/futo/platformplayer/views/overlays/slideup/SlideUpMenuFilters.kt b/app/src/main/java/com/futo/platformplayer/views/overlays/slideup/SlideUpMenuFilters.kt
index 13f382ae..75b50a26 100644
--- a/app/src/main/java/com/futo/platformplayer/views/overlays/slideup/SlideUpMenuFilters.kt
+++ b/app/src/main/java/com/futo/platformplayer/views/overlays/slideup/SlideUpMenuFilters.kt
@@ -28,13 +28,17 @@ class SlideUpMenuFilters {
     private var _changed: Boolean = false;
     private val _lifecycleScope: CoroutineScope;
 
+    private var _isChannelSearch = false;
+
     var commonCapabilities: ResultCapabilities? = null;
 
-    constructor(lifecycleScope: CoroutineScope, container: ViewGroup, enabledClientsIds: List<String>, filterValues: HashMap<String, List<String>>) {
+
+    constructor(lifecycleScope: CoroutineScope, container: ViewGroup, enabledClientsIds: List<String>, filterValues: HashMap<String, List<String>>, isChannelSearch: Boolean = false) {
         _lifecycleScope = lifecycleScope;
         _container = container;
         _enabledClientsIds = enabledClientsIds;
         _filterValues = filterValues;
+        _isChannelSearch = isChannelSearch;
         _slideUpMenuOverlay = SlideUpMenuOverlay(_container.context, _container, container.context.getString(R.string.filters), container.context.getString(R.string.done), true, listOf());
         _slideUpMenuOverlay.onOK.subscribe {
             onOK.emit(_enabledClientsIds, _changed);
@@ -47,7 +51,10 @@ class SlideUpMenuFilters {
     private fun updateCommonCapabilities() {
         _lifecycleScope.launch(Dispatchers.IO) {
             try {
-                val caps = StatePlatform.instance.getCommonSearchCapabilities(_enabledClientsIds);
+                val caps = if(!_isChannelSearch)
+                    StatePlatform.instance.getCommonSearchCapabilities(_enabledClientsIds);
+                else
+                    StatePlatform.instance.getCommonSearchChannelContentsCapabilities(_enabledClientsIds);
                 synchronized(_filterValues) {
                     if (caps != null) {
                         val keysToRemove = arrayListOf<String>();