Some minor changes

kordophone2/ConversationListView.swift

@@ -17,9 +17,15 @@ struct ConversationListView: View
             let isUnread = conv.wrappedValue.unreadCount > 0
             
             HStack(spacing: 0.0) {
-                Image(systemName: isUnread ? "circlebadge.fill" : "")
-                    .foregroundStyle(.tint)
-                    .frame(width: 10.0)
+                if isUnread {
+                    Image(systemName: "circlebadge.fill")
+                        .foregroundStyle(.tint)
+                        .frame(width: 10.0)
+                } else {
+                    Rectangle()
+                        .foregroundStyle(.clear)
+                        .frame(width: 10.0)
+                }
                 
                 VStack(alignment: .leading) {
                     Text(conv.wrappedValue.displayName)

kordophone2/Transcript/TranscriptDisplayItemViews.swift

@@ -128,6 +128,8 @@ struct ImageItemView: View
                    let ns = NSImage(data: data) {
                     img = ns
                 }
+                
+                try handle.close()
             } catch {
                 print("Attachment file handle acquisition error: \(error)")
             }

kordophone2/XPC/XPCClient.swift

@@ -148,9 +148,11 @@ final class XPCClient
         guard let reply = try await sendSync(req), xpc_get_type(reply) == XPC_TYPE_DICTIONARY else { throw Error.typeError }
 
         let fd = xpc_dictionary_dup_fd(reply, "fd")
-        if fd < 0 { throw Error.typeError }
+        let fileHandler = FileHandle(fileDescriptor: fd, closeOnDealloc: true)
         
-        return FileHandle(fileDescriptor: fd, closeOnDealloc: true)
+        if fd < 0 { throw Error.badFileHandle }
+        
+        return fileHandler
     }
 
     public func getSettings() async throws -> Serialized.Settings {
@@ -177,6 +179,7 @@ final class XPCClient
     {
         case typeError
         case encodingError
+        case badFileHandle
     }
     
     enum Signal