diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 0796a99f3..4bffc5e1f 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -21,10 +21,12 @@
 		"ms-vscode.powershell",
 		"jmrog.vscode-nuget-package-manager"
 	],
-	"postCreateCommand": "",
-  	"build": {
-    		"dockerfile": "Dockerfile"
-  	}
+	"image":"mcr.microsoft.com/vscode/devcontainers/dotnet:6.0-focal",
+	"remoteUser": "root"
+	// "postCreateCommand": "",
+  // 	"build": {
+  //   		"dockerfile": "Dockerfile"
+  // 	}
 }
 
 // Built with ❤ by [Pipeline Foundation](https://pipeline.foundation)
diff --git a/src/MIDebugEngine/Engine.Impl/DebuggedThread.cs b/src/MIDebugEngine/Engine.Impl/DebuggedThread.cs
index ff739b61e..75ffd3de8 100644
--- a/src/MIDebugEngine/Engine.Impl/DebuggedThread.cs
+++ b/src/MIDebugEngine/Engine.Impl/DebuggedThread.cs
@@ -44,7 +44,7 @@ internal class ThreadCache
         private List<DebuggedThread> _deadThreads;
         private List<DebuggedThread> _newThreads;
         private Dictionary<string, List<int>> _threadGroups;
-        private static uint s_targetId = uint.MaxValue;
+        private static uint s_targetId = 0; // Thread ids should be start at 0 in the default scenario
         private const string c_defaultGroupId = "i1";  // gdb's default group id, also used for any process without group ids
 
         private List<DebuggedThread> DeadThreads
@@ -212,7 +212,7 @@ internal async Task ThreadCreatedEvent(int id, string groupId)
                 Results results = await _debugger.MICommandFactory.ThreadInfo(tid);
                 if (results.ResultClass != ResultClass.done)
                 {
-                    // This can happen on some versions of gdb where thread-info is not supported while running, so only assert if we're also not running. 
+                    // This can happen on some versions of gdb where thread-info is not supported while running, so only assert if we're also not running.
                     if (this._debugger.ProcessState != ProcessState.Running)
                     {
                         Debug.Fail("Thread info not successful");
@@ -368,9 +368,19 @@ private bool TryGetTidFromTargetId(string targetId, out uint tid)
                 // In gdb coredumps the thread name is in the form:" LWP <thread-id>"
                 return true;
             }
+            else if (targetId.StartsWith("pid ", StringComparison.OrdinalIgnoreCase))
+            {
+                // In QNX gdb coredumps the thread name is in the form:"pid <pid> tid <pid>", eg "pid 4194373 tid 308"
+                int tid_pos = targetId.IndexOf("tid ", StringComparison.Ordinal);
+                int len = targetId.Length - (tid_pos + 4);
+                if (len > 0 && System.UInt32.TryParse(targetId.Substring(tid_pos + 4, len), out tid) && tid != 0)
+                {
+                    return true;
+                }
+            }
             else
             {
-                tid = --s_targetId;
+                tid = ++s_targetId;
                 return true;
             }
 
@@ -417,7 +427,7 @@ private async Task<ThreadContext> CollectThreadsInfo(int cxtThreadId)
             {
                 var tlist = threadsinfo.Find<ValueListValue>("threads");
 
-                // update our thread list   
+                // update our thread list
                 lock (_threadList)
                 {
                     foreach (var thread in _threadList)