diff --git a/pype/ftrack/events/event_sync_to_avalon.py b/pype/ftrack/events/event_sync_to_avalon.py
index 23284a2ae6..8d25b5b801 100644
--- a/pype/ftrack/events/event_sync_to_avalon.py
+++ b/pype/ftrack/events/event_sync_to_avalon.py
@@ -31,7 +31,7 @@ class SyncToAvalonEvent(BaseEvent):
         "timelog", "auth_userrole", "appointment"
     ]
     ignore_ent_types = ["Milestone"]
-    ignore_keys = ["statusid"]
+    ignore_keys = ["statusid", "thumbid"]
 
     project_query = (
         "select full_name, name, custom_attributes"
@@ -486,6 +486,14 @@ class SyncToAvalonEvent(BaseEvent):
 
             action = ent_info["action"]
             ftrack_id = ent_info["entityId"]
+            if isinstance(ftrack_id, list):
+                self.log.warning((
+                    "BUG REPORT: Entity info has `entityId` as `list` \"{}\""
+                ).format(ent_info))
+                if len(ftrack_id) == 0:
+                    continue
+                ftrack_id = ftrack_id[0]
+
             if action == "move":
                 ent_keys = ent_info["keys"]
                 # Seprate update info from move action
@@ -1820,6 +1828,13 @@ class SyncToAvalonEvent(BaseEvent):
                 obj_type_id = ent_info["objectTypeId"]
                 ent_cust_attrs = cust_attrs_by_obj_id.get(obj_type_id)
 
+            if ent_cust_attrs is None:
+                self.log.warning((
+                    "BUG REPORT: Entity has ent type without"
+                    " custom attributes <{}> \"{}\""
+                ).format(entType, ent_info))
+                continue
+
             for key, values in ent_info["changes"].items():
                 if key in hier_attrs_keys:
                     self.hier_cust_attrs_changes[key].append(ftrack_id)
diff --git a/pype/ftrack/ftrack_server/socket_thread.py b/pype/ftrack/ftrack_server/socket_thread.py
index 1bf9d69ad7..8e217870ba 100644
--- a/pype/ftrack/ftrack_server/socket_thread.py
+++ b/pype/ftrack/ftrack_server/socket_thread.py
@@ -53,8 +53,7 @@ class SocketThread(threading.Thread):
         )
 
         self.subproc = subprocess.Popen(
-            [sys.executable, self.filepath, "-port", str(self.port)],
-            stdout=subprocess.PIPE
+            [sys.executable, self.filepath, "-port", str(self.port)]
         )
 
         # Listen for incoming connections
@@ -116,11 +115,6 @@ class SocketThread(threading.Thread):
                 if self.subproc.poll() is None:
                     self.subproc.terminate()
 
-                lines = self.subproc.stdout.readlines()
-                if lines:
-                    print("*** Socked Thread stdout ***")
-                    for line in lines:
-                        os.write(1, line)
                 self.finished = True
 
     def get_data_from_con(self, connection):
diff --git a/pype/ftrack/ftrack_server/sub_user_server.py b/pype/ftrack/ftrack_server/sub_user_server.py
index 8b2a9277cf..f0d39447a8 100644
--- a/pype/ftrack/ftrack_server/sub_user_server.py
+++ b/pype/ftrack/ftrack_server/sub_user_server.py
@@ -2,6 +2,8 @@ import sys
 import signal
 import socket
 
+import traceback
+
 from ftrack_server import FtrackServer
 from pype.ftrack.ftrack_server.lib import SocketSession, UserEventHub
 
@@ -31,6 +33,8 @@ def main(args):
         server = FtrackServer("action")
         log.debug("Launched User Ftrack Server")
         server.run_server(session=session)
+    except Exception:
+        traceback.print_exception(*sys.exc_info())
 
     finally:
         log.debug("Closing socket")