diff --git a/CHANGELOG b/CHANGELOG
index a234b157..5ce33d3c 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -140,6 +140,26 @@
 * Implement #1153 into 2.2 branch.
 * Pin prompt-toolkit to latest version 1.0.15
 
+## 2.1.14 27/02/2019
+
+* Fix issue when setting cpuid.corespersocket for the GNS3 VM. Fixes https://github.com/GNS3/gns3-gui/issues/2723
+* Bump ACPI Shutdown Timeout to 120 seconds. Ref #1536
+
+## 2.1.13 26/02/2019
+
+* Force jsonschema dependency to 2.6.0
+* Less aggressive connections to uBridge. Ref #1289
+* Fix topology images (Pictures) disappearing from projects. Fixes #1514.
+* Reset MAC addresses when duplicating a project. Fixes #1522
+* Fix API call to create a node from an appliance doesn't return the new node data. Fixes #1527
+* Detect invalid environment variable and send a warning when creating a Docker node. Ref #2683
+* Do not export/import symlinks for projects. Fixes #2699
+* Fix symlink not being created for duplicated IOU devices. Fixes https://github.com/GNS3/gns3-gui/issues/2699
+* Configure coresPerSocket value in VMX file for the GNS3 VM. Fixes https://github.com/GNS3/gns3-gui/issues/2688
+* Count logical CPUs to detect if the number of vCPUs is too high when configuring the GNS3 VM. Fixes #2688.
+* Add explicit error when trying to pull a Docker image from Docker Hub without Internet access. Fixes #1506.
+* Fixes double display output in GRUB in QEMU v3.1. Fixes #1516.
+
 ## 2.1.12 23/01/2019
 
 * Tune how to get the size of SVG images. Ref https://github.com/GNS3/gns3-gui/issues/2674.
diff --git a/gns3server/compute/qemu/__init__.py b/gns3server/compute/qemu/__init__.py
index cf37224b..922064e8 100644
--- a/gns3server/compute/qemu/__init__.py
+++ b/gns3server/compute/qemu/__init__.py
@@ -100,10 +100,10 @@ class Qemu(BaseManager):
                 paths.update(["/usr/bin", "/usr/local/bin", "/opt/local/bin"])
                 try:
                     exec_dir = os.path.dirname(os.path.abspath(sys.executable))
-                    paths.add(os.path.abspath(os.path.join(exec_dir, "../Resources/qemu/bin/")))
+                    paths.add(os.path.abspath(os.path.join(exec_dir, "qemu/bin")))
                 # If the user run the server by hand from outside
                 except FileNotFoundError:
-                    paths.add("/Applications/GNS3.app/Contents/Resources/qemu/bin")
+                    paths.add("/Applications/GNS3.app/Contents/MacOS/qemu/bin")
         return paths
 
     @staticmethod
diff --git a/gns3server/compute/qemu/qemu_vm.py b/gns3server/compute/qemu/qemu_vm.py
index 19a19241..a7f21ada 100644
--- a/gns3server/compute/qemu/qemu_vm.py
+++ b/gns3server/compute/qemu/qemu_vm.py
@@ -984,7 +984,7 @@ class QemuVM(BaseNode):
             log.info("QEMU process has stopped, return code: %d", returncode)
             await self.stop()
             # A return code of 1 seem fine on Windows
-            if returncode != 0 and (returncode != 1 or not sys.platform.startswith("win")):
+            if returncode != 0 and (not sys.platform.startswith("win") or returncode != 1):
                 self.project.emit("log.error", {"message": "QEMU process has stopped, return code: {}\n{}".format(returncode, self.read_stdout())})
 
     async def stop(self):
@@ -1013,7 +1013,7 @@ class QemuVM(BaseNode):
 
                     if self.on_close == "shutdown_signal":
                         await self._control_vm("system_powerdown")
-                        await gns3server.utils.asyncio.wait_for_process_termination(self._process, timeout=30)
+                        await gns3server.utils.asyncio.wait_for_process_termination(self._process, timeout=120)
                     else:
                         self._process.terminate()
                         await gns3server.utils.asyncio.wait_for_process_termination(self._process, timeout=3)
diff --git a/gns3server/controller/drawing.py b/gns3server/controller/drawing.py
index 58605e6d..4ef324b4 100644
--- a/gns3server/controller/drawing.py
+++ b/gns3server/controller/drawing.py
@@ -37,7 +37,7 @@ class Drawing:
     text, images, rectangle... They are pure SVG elements.
     """
 
-    def __init__(self, project, drawing_id=None, svg="<svg></svg>", x=0, y=0, z=2, rotation=0):
+    def __init__(self, project, drawing_id=None, svg="<svg></svg>", x=0, y=0, z=2, locked=False, rotation=0):
         self._project = project
         if drawing_id is None:
             self._id = str(uuid.uuid4())
@@ -49,6 +49,7 @@ class Drawing:
         self._y = y
         self._z = z
         self._rotation = rotation
+        self._locked = locked
 
     @property
     def id(self):
@@ -157,6 +158,14 @@ class Drawing:
     def z(self, val):
         self._z = val
 
+    @property
+    def locked(self):
+        return self._locked
+
+    @locked.setter
+    def locked(self, val):
+        self._locked = val
+
     @property
     def rotation(self):
         return self._rotation
@@ -198,6 +207,7 @@ class Drawing:
                 "x": self._x,
                 "y": self._y,
                 "z": self._z,
+                "locked": self._locked,
                 "rotation": self._rotation,
                 "svg": self._svg
             }
@@ -207,6 +217,7 @@ class Drawing:
             "x": self._x,
             "y": self._y,
             "z": self._z,
+            "locked": self._locked,
             "rotation": self._rotation,
             "svg": self.svg
         }
diff --git a/gns3server/controller/gns3vm/vmware_gns3_vm.py b/gns3server/controller/gns3vm/vmware_gns3_vm.py
index cdc3cff4..118c9e44 100644
--- a/gns3server/controller/gns3vm/vmware_gns3_vm.py
+++ b/gns3server/controller/gns3vm/vmware_gns3_vm.py
@@ -73,11 +73,12 @@ class VMwareGNS3VM(BaseGNS3VM):
         if vcpus > available_vcpus:
             raise GNS3VMError("You have allocated too many vCPUs for the GNS3 VM! (max available is {} vCPUs)".format(available_vcpus))
 
-        cores_per_sockets = int(available_vcpus / psutil.cpu_count(logical=False))
         try:
             pairs = VMware.parse_vmware_file(self._vmx_path)
             pairs["numvcpus"] = str(vcpus)
-            pairs["cpuid.coresPerSocket"] = str(cores_per_sockets)
+            cores_per_sockets = int(available_vcpus / psutil.cpu_count(logical=False))
+            if cores_per_sockets >= 1:
+                pairs["cpuid.corespersocket"] = str(cores_per_sockets)
             pairs["memsize"] = str(ram)
             VMware.write_vmx_file(self._vmx_path, pairs)
             log.info("GNS3 VM vCPU count set to {} and RAM amount set to {}".format(vcpus, ram))
diff --git a/gns3server/controller/node.py b/gns3server/controller/node.py
index 60e70c01..fb8576a3 100644
--- a/gns3server/controller/node.py
+++ b/gns3server/controller/node.py
@@ -34,7 +34,7 @@ log = logging.getLogger(__name__)
 
 class Node:
     # This properties are used only on controller and are not forwarded to the compute
-    CONTROLLER_ONLY_PROPERTIES = ["x", "y", "z", "width", "height", "symbol", "label", "console_host",
+    CONTROLLER_ONLY_PROPERTIES = ["x", "y", "z", "locked", "width", "height", "symbol", "label", "console_host",
                                   "port_name_format", "first_port_name", "port_segment_size", "ports",
                                   "category", "console_auto_start"]
 
@@ -74,6 +74,7 @@ class Node:
         self._x = 0
         self._y = 0
         self._z = 1  # default z value is 1
+        self._locked = False
         self._ports = None
         self._symbol = None
         self._custom_adapters = []
@@ -236,6 +237,14 @@ class Node:
     def z(self, val):
         self._z = val
 
+    @property
+    def locked(self):
+        return self._locked
+
+    @locked.setter
+    def locked(self, val):
+        self._locked = val
+
     @property
     def width(self):
         return self._width
@@ -681,6 +690,7 @@ class Node:
                 "x": self._x,
                 "y": self._y,
                 "z": self._z,
+                "locked": self._locked,
                 "width": self._width,
                 "height": self._height,
                 "symbol": self._symbol,
@@ -708,6 +718,7 @@ class Node:
             "x": self._x,
             "y": self._y,
             "z": self._z,
+            "locked": self._locked,
             "width": self._width,
             "height": self._height,
             "symbol": self._symbol,
diff --git a/gns3server/controller/project.py b/gns3server/controller/project.py
index a2208877..16975a25 100644
--- a/gns3server/controller/project.py
+++ b/gns3server/controller/project.py
@@ -1075,6 +1075,7 @@ class Project:
         data['x'] = x
         data['y'] = y
         data['z'] = z
+        data['locked'] = False  # duplicated node must not be locked
         new_node_uuid = str(uuid.uuid4())
         new_node = await self.add_node(
             node.compute,
diff --git a/gns3server/controller/topology.py b/gns3server/controller/topology.py
index 50f150ed..bdde30d9 100644
--- a/gns3server/controller/topology.py
+++ b/gns3server/controller/topology.py
@@ -160,7 +160,7 @@ def load_topology(path):
         topo = _convert_2_1_0(topo, path)
 
     # Version GNS3 2.2 dev (for project created with 2.2dev).
-    # Appliance ID has been repleace by Template ID
+    # Appliance ID has been replaced by Template ID
     if topo["revision"] == 9:
         for node in topo.get("topology", {}).get("nodes", []):
             if "appliance_id" in node:
@@ -177,7 +177,7 @@ def load_topology(path):
         try:
             with open(path, "w+", encoding="utf-8") as f:
                 json.dump(topo, f, indent=4, sort_keys=True)
-        except (OSError) as e:
+        except OSError as e:
             raise aiohttp.web.HTTPConflict(text="Can't write the topology {}: {}".format(path, str(e)))
     return topo
 
diff --git a/gns3server/schemas/drawing.py b/gns3server/schemas/drawing.py
index b15a5e3c..37f8fd6c 100644
--- a/gns3server/schemas/drawing.py
+++ b/gns3server/schemas/drawing.py
@@ -47,6 +47,10 @@ DRAWING_OBJECT_SCHEMA = {
             "description": "Z property",
             "type": "integer"
         },
+        "locked": {
+            "description": "Whether the element locked or not",
+            "type": "boolean"
+        },
         "rotation": {
             "description": "Rotation of the element",
             "type": "integer",
diff --git a/gns3server/schemas/node.py b/gns3server/schemas/node.py
index 55ae1d05..5d3cc11a 100644
--- a/gns3server/schemas/node.py
+++ b/gns3server/schemas/node.py
@@ -193,6 +193,10 @@ NODE_OBJECT_SCHEMA = {
             "description": "Z position of the node",
             "type": "integer"
         },
+        "locked": {
+            "description": "Whether the element locked or not",
+            "type": "boolean"
+        },
         "port_name_format": {
             "description": "Formating for port name {0} will be replace by port number",
             "type": "string"
diff --git a/gns3server/version.py b/gns3server/version.py
index d2b3ff3a..dfb19bce 100644
--- a/gns3server/version.py
+++ b/gns3server/version.py
@@ -23,8 +23,8 @@
 # or negative for a release candidate or beta (after the base version
 # number has been incremented)
 
-__version__ = "2.2.0a1"
-__version_info__ = (2, 2, 0, -99)
+__version__ = "2.2.0dev6"
+__version_info__ = (2, 2, 0, 99)
 
 # If it's a git checkout try to add the commit
 if "dev" in __version__:
diff --git a/requirements.txt b/requirements.txt
index 36bb8b4a..207656e1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-jsonschema>=2.4.0
+jsonschema==2.6.0  # pyup: ignore
 aiohttp==3.5.4
 aiohttp-cors==0.7.0
 aiofiles==0.4.0
diff --git a/tests/controller/test_drawing.py b/tests/controller/test_drawing.py
index 4a934923..5b5ffbfb 100644
--- a/tests/controller/test_drawing.py
+++ b/tests/controller/test_drawing.py
@@ -56,6 +56,7 @@ def test_json(project):
         "x": i.x,
         "y": i.y,
         "z": i.z,
+        "locked": i.locked,
         "svg": i.svg,
         "rotation": i.rotation
     }
@@ -65,6 +66,7 @@ def test_json(project):
         "y": i.y,
         "z": i.z,
         "rotation": i.rotation,
+        "locked": i.locked,
         "svg": i.svg
     }
 
diff --git a/tests/controller/test_node.py b/tests/controller/test_node.py
index 7ed82881..e72b1db4 100644
--- a/tests/controller/test_node.py
+++ b/tests/controller/test_node.py
@@ -135,6 +135,7 @@ def test_json(node, compute):
         "x": node.x,
         "y": node.y,
         "z": node.z,
+        "locked": node.locked,
         "width": node.width,
         "height": node.height,
         "symbol": node.symbol,
@@ -167,6 +168,7 @@ def test_json(node, compute):
         "x": node.x,
         "y": node.y,
         "z": node.z,
+        "locked": node.locked,
         "width": node.width,
         "height": node.height,
         "symbol": node.symbol,