diff --git a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/RecAndPlay.android.kt b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/RecAndPlay.android.kt
index 5cb10ff070..4dbc9bd9a9 100644
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/RecAndPlay.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/RecAndPlay.android.kt
@@ -156,13 +156,13 @@ actual object AudioPlayer: AudioPlayerInterface {
         }
       }.onFailure {
         Log.e(TAG, it.stackTraceToString())
-        AlertManager.shared.showAlertMsg(generalGetString(MR.strings.unknown_error), it.message)
+        AlertManager.shared.showAlertMsg(generalGetString(MR.strings.unknown_error), it.stackTraceToString())
         return null
       }
       runCatching { player.prepare() }.onFailure {
         // Can happen when audio file is broken
         Log.e(TAG, it.stackTraceToString())
-        AlertManager.shared.showAlertMsg(generalGetString(MR.strings.unknown_error), it.message)
+        AlertManager.shared.showAlertMsg(generalGetString(MR.strings.unknown_error), it.stackTraceToString())
         return null
       }
     }
diff --git a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/VideoPlayer.android.kt b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/VideoPlayer.android.kt
index 6ed054cae9..61b404f7d6 100644
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/VideoPlayer.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/platform/VideoPlayer.android.kt
@@ -88,7 +88,7 @@ actual class VideoPlayer actual constructor(
         player.setMediaSource(source, seek ?: 0L)
       }.onFailure {
         Log.e(TAG, it.stackTraceToString())
-        AlertManager.shared.showAlertMsg(generalGetString(MR.strings.unknown_error), it.message)
+        AlertManager.shared.showAlertMsg(generalGetString(MR.strings.unknown_error), it.stackTraceToString())
         brokenVideo.value = true
         return false
       }
@@ -97,7 +97,7 @@ actual class VideoPlayer actual constructor(
       runCatching { player.prepare() }.onFailure {
         // Can happen when video file is broken
         Log.e(TAG, it.stackTraceToString())
-        AlertManager.shared.showAlertMsg(generalGetString(MR.strings.unknown_error), it.message)
+        AlertManager.shared.showAlertMsg(generalGetString(MR.strings.unknown_error), it.stackTraceToString())
         brokenVideo.value = true
         return false
       }
diff --git a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/helpers/Utils.android.kt b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/helpers/Utils.android.kt
index ed0c4c9532..9ee816bb76 100644
--- a/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/helpers/Utils.android.kt
+++ b/apps/multiplatform/common/src/androidMain/kotlin/chat/simplex/common/views/helpers/Utils.android.kt
@@ -192,7 +192,6 @@ actual suspend fun getLoadedImage(file: CIFile?): Pair<ImageBitmap, ByteArray>?
           readCryptoFile(getAppFilePath(file.fileSource.filePath), file.fileSource.cryptoArgs)
         } catch (e: Exception) {
           Log.e(TAG, "Unable to read crypto file: " + e.stackTraceToString())
-          AlertManager.shared.showAlertMsg(title = generalGetString(MR.strings.error), text = e.stackTraceToString())
           return null
         }
       } else {
diff --git a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/ChatModel.kt b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/ChatModel.kt
index a21e1c8cac..3838cd45a6 100644
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/ChatModel.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/model/ChatModel.kt
@@ -2701,6 +2701,7 @@ data class CryptoFile(
     } catch (e: Exception) {
       Log.e(TAG, "Unable to decrypt crypto file: " + e.stackTraceToString())
       AlertManager.shared.showAlertMsg(title = generalGetString(MR.strings.error), text = e.stackTraceToString())
+      return null
     }
     return tmpFile.toURI()
   }
diff --git a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/item/ImageFullScreenView.kt b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/item/ImageFullScreenView.kt
index 316843a908..1dd5e4ee69 100644
--- a/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/item/ImageFullScreenView.kt
+++ b/apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/chat/item/ImageFullScreenView.kt
@@ -146,7 +146,7 @@ fun ImageFullScreenView(imageProvider: () -> ImageGalleryProvider, close: () ->
               onDispose { playersToRelease.add(decrypted) }
             }
           } else if (media.fileSource != null) {
-            VideoViewEncrypted(uriDecrypted, media.fileSource, preview)
+            VideoViewEncrypted(uriDecrypted, media.fileSource, preview, close)
           }
         }
       }
@@ -163,10 +163,13 @@ fun ImageFullScreenView(imageProvider: () -> ImageGalleryProvider, close: () ->
 expect fun FullScreenImageView(modifier: Modifier, data: ByteArray, imageBitmap: ImageBitmap)
 
 @Composable
-private fun VideoViewEncrypted(uriUnencrypted: MutableState<URI?>, fileSource: CryptoFile, defaultPreview: ImageBitmap) {
+private fun VideoViewEncrypted(uriUnencrypted: MutableState<URI?>, fileSource: CryptoFile, defaultPreview: ImageBitmap, close: () -> Unit) {
   LaunchedEffect(Unit) {
     withBGApi {
       uriUnencrypted.value = fileSource.decryptedGetOrCreate()
+      if (uriUnencrypted.value == null) {
+        close()
+      }
     }
   }
   Box(contentAlignment = Alignment.Center) {
diff --git a/apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/platform/RecAndPlay.desktop.kt b/apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/platform/RecAndPlay.desktop.kt
index 21a2ccd196..e1dba29f04 100644
--- a/apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/platform/RecAndPlay.desktop.kt
+++ b/apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/platform/RecAndPlay.desktop.kt
@@ -60,7 +60,7 @@ actual object AudioPlayer: AudioPlayerInterface {
       }.onFailure {
         Log.e(TAG, it.stackTraceToString())
         fileSource.deleteTmpFile()
-        AlertManager.shared.showAlertMsg(generalGetString(MR.strings.unknown_error), it.message)
+        AlertManager.shared.showAlertMsg(generalGetString(MR.strings.unknown_error), it.stackTraceToString())
         return null
       }
     }
diff --git a/apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/platform/VideoPlayer.desktop.kt b/apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/platform/VideoPlayer.desktop.kt
index dcae784662..50eeaee604 100644
--- a/apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/platform/VideoPlayer.desktop.kt
+++ b/apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/platform/VideoPlayer.desktop.kt
@@ -70,7 +70,7 @@ actual class VideoPlayer actual constructor(
         }
       }.onFailure {
         Log.e(TAG, it.stackTraceToString())
-        AlertManager.shared.showAlertMsg(generalGetString(MR.strings.unknown_error), it.message)
+        AlertManager.shared.showAlertMsg(generalGetString(MR.strings.unknown_error), it.stackTraceToString())
         brokenVideo.value = true
         return false
       }
diff --git a/apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/views/helpers/Utils.desktop.kt b/apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/views/helpers/Utils.desktop.kt
index 8fcd1ac5c7..641ddb8744 100644
--- a/apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/views/helpers/Utils.desktop.kt
+++ b/apps/multiplatform/common/src/desktopMain/kotlin/chat/simplex/common/views/helpers/Utils.desktop.kt
@@ -12,11 +12,9 @@ import chat.simplex.common.model.CIFile
 import chat.simplex.common.model.readCryptoFile
 import chat.simplex.common.platform.*
 import chat.simplex.common.simplexWindowState
-import chat.simplex.res.MR
 import kotlinx.coroutines.delay
 import java.io.ByteArrayInputStream
 import java.io.File
-import java.io.*
 import java.net.URI
 import javax.imageio.ImageIO
 import kotlin.io.encoding.Base64
@@ -143,7 +141,6 @@ actual suspend fun getLoadedImage(file: CIFile?): Pair<ImageBitmap, ByteArray>?
       if (bitmap != null) bitmap to data else null
     } catch (e: Exception) {
       Log.e(TAG, "Unable to read crypto file: " + e.stackTraceToString())
-      AlertManager.shared.showAlertMsg(title = generalGetString(MR.strings.error), text = e.stackTraceToString())
       null
     }
   } else {