diff --git a/gns3server/controller/__init__.py b/gns3server/controller/__init__.py
index 36f6422b..82910589 100644
--- a/gns3server/controller/__init__.py
+++ b/gns3server/controller/__init__.py
@@ -99,11 +99,13 @@ class Controller:
                 await self.add_compute(**c)
             except (aiohttp.web.HTTPError, KeyError):
                 pass  # Skip not available servers at loading
-        await self.load_projects()
+
         try:
             await self.gns3vm.auto_start_vm()
         except GNS3VMError as e:
             log.warning(str(e))
+
+        await self.load_projects()
         await self._project_auto_open()
 
     def _update_config(self):
@@ -238,7 +240,7 @@ class Controller:
                         if file.endswith(".gns3"):
                             try:
                                 await self.load_project(os.path.join(project_dir, file), load=False)
-                            except (aiohttp.web.HTTPConflict, NotImplementedError):
+                            except (aiohttp.web.HTTPConflict, aiohttp.web.HTTPNotFound, NotImplementedError):
                                 pass  # Skip not compatible projects
         except OSError as e:
             log.error(str(e))
diff --git a/gns3server/controller/compute.py b/gns3server/controller/compute.py
index 38d158d0..39eb961b 100644
--- a/gns3server/controller/compute.py
+++ b/gns3server/controller/compute.py
@@ -427,7 +427,7 @@ class Compute:
         ws_url = self._getUrl("/notifications/ws")
         try:
             async with self._session().ws_connect(ws_url, auth=self._auth, heartbeat=10) as ws:
-                log.info("Connected to compute WebSocket '{}'".format(ws_url))
+                log.info("Connected to compute '{}' WebSocket '{}'".format(self._id, ws_url))
                 async for response in ws:
                     if response.type == aiohttp.WSMsgType.TEXT:
                         msg = json.loads(response.data)
@@ -445,15 +445,15 @@ class Compute:
                         if response.type == aiohttp.WSMsgType.CLOSE:
                             await ws.close()
                         elif response.type == aiohttp.WSMsgType.ERROR:
-                            log.error("Error received on compute WebSocket '{}': {}".format(ws_url, ws.exception()))
+                            log.error("Error received on compute '{}' WebSocket '{}': {}".format(self._id, ws_url, ws.exception()))
                         elif response.type == aiohttp.WSMsgType.CLOSED:
                             pass
                         break
         except aiohttp.client_exceptions.ClientResponseError as e:
-            log.error("Client response error received on compute WebSocket '{}': {}".format(ws_url,e))
+            log.error("Client response error received on compute '{}' WebSocket '{}': {}".format(self._id, ws_url,e))
         finally:
             self._connected = False
-            log.info("Connection closed to compute WebSocket '{}'".format(ws_url))
+            log.info("Connection closed to compute '{}' WebSocket '{}'".format(self._id, ws_url))
 
         # Try to reconnect after 1 second if server unavailable only if not during tests (otherwise we create a ressources usage bomb)
         if not hasattr(sys, "_called_from_test") or not sys._called_from_test:
diff --git a/gns3server/controller/gns3vm/remote_gns3_vm.py b/gns3server/controller/gns3vm/remote_gns3_vm.py
index 8ef533e4..48a89d53 100644
--- a/gns3server/controller/gns3vm/remote_gns3_vm.py
+++ b/gns3server/controller/gns3vm/remote_gns3_vm.py
@@ -51,7 +51,6 @@ class RemoteGNS3VM(BaseGNS3VM):
 
         if not self.vmname:
             return
-        vm_compute = None
         for compute in self._controller.computes.values():
             if compute.name == self.vmname:
                 self.running = True
diff --git a/gns3server/crash_report.py b/gns3server/crash_report.py
index c0fbd0bc..3034d703 100644
--- a/gns3server/crash_report.py
+++ b/gns3server/crash_report.py
@@ -133,7 +133,7 @@ class CrashReport:
                 for key, value in extra_context.items():
                     scope.set_extra(key, value)
 
-    def capture_exception(self, request):
+    def capture_exception(self, request=None):
 
         if not SENTRY_SDK_AVAILABLE:
             return