diff --git a/meshroom/core/graph.py b/meshroom/core/graph.py
index edfc755feb..0dee724555 100644
--- a/meshroom/core/graph.py
+++ b/meshroom/core/graph.py
@@ -563,7 +563,9 @@ def findNode(self, nodeExpr):
         return candidates[0]
 
     def findNodes(self, nodesExpr):
-        return [self.findNode(nodeName) for nodeName in nodesExpr]
+        if isinstance(nodesExpr, list):
+            return [self.findNode(nodeName) for nodeName in nodesExpr]
+        return [self.findNode(nodesExpr)]
 
     def edge(self, dstAttributeName):
         return self._edges.get(dstAttributeName)
diff --git a/meshroom/core/taskManager.py b/meshroom/core/taskManager.py
index 5cc79fb9d2..9594816888 100644
--- a/meshroom/core/taskManager.py
+++ b/meshroom/core/taskManager.py
@@ -348,7 +348,7 @@ def checkNodesDependencies(self, graph, toNodes, context):
                 raise ValueError("Argument 'context' must be: 'COMPUTATION' or 'SUBMITTING'")
 
         if len(ready) + len(computed) != len(toNodes):
-            toNodes.clear()
+            del toNodes[:]  # for python 2 compatibility, else use: toNodes.clear()
             toNodes.extend(ready)
             return False
 
@@ -367,7 +367,7 @@ def raiseImpossibleProcess(self, context):
         raise RuntimeError("[{}] Impossible Process:\n"
                            "There is no node able to be processed.".format(context))
 
-    def submit(self, graph=None, submitter=None, toNodes=None):
+    def submit(self, graph, submitter=None, toNodes=None):
         """
         Nodes are send to the renderfarm
         :param graph:
@@ -395,6 +395,7 @@ def submit(self, graph=None, submitter=None, toNodes=None):
 
         # Update task manager's lists
         self.updateNodes()
+        graph.update()
 
         # Check dependencies of toNodes
         if not toNodes:
@@ -440,8 +441,7 @@ def submitFromFile(self, graphFile, submitter, toNode=None):
         Submit the given graph via the given submitter.
         """
         graph = meshroom.core.graph.loadGraph(graphFile)
-        toNodes = graph.findNodes([toNode]) if toNode else None
-        self.submit(graph, submitter, toNodes)
+        self.submit(graph, submitter, toNode)
 
     def getAlreadySubmittedChunks(self, nodes):
         """
@@ -458,4 +458,4 @@ def getAlreadySubmittedChunks(self, nodes):
         return out
 
     nodes = Property(BaseObject, lambda self: self._nodes, constant=True)
-    restartRequested = Signal()
\ No newline at end of file
+    restartRequested = Signal()
diff --git a/meshroom/nodes/aliceVision/CameraInit.py b/meshroom/nodes/aliceVision/CameraInit.py
index 9663bf1b23..a5fcb8fc81 100644
--- a/meshroom/nodes/aliceVision/CameraInit.py
+++ b/meshroom/nodes/aliceVision/CameraInit.py
@@ -344,7 +344,7 @@ def createViewpointsFile(self, node, additionalViews=()):
                 "featureFolder": "",
                 "matchingFolder": "",
             }
-            node.viewpointsFile = (node.nodeDesc.internalFolder + '/viewpoints.sfm').format(**node._cmdVars)
+            node.viewpointsFile = os.path.join(node.nodeDesc.internalFolder, 'viewpoints.sfm').format(**node._cmdVars)
             with open(node.viewpointsFile, 'w') as f:
                 json.dump(sfmData, f, indent=4)
 
diff --git a/meshroom/ui/qml/ImageGallery/ImageGallery.qml b/meshroom/ui/qml/ImageGallery/ImageGallery.qml
index cedbd8230e..5041f32c77 100644
--- a/meshroom/ui/qml/ImageGallery/ImageGallery.qml
+++ b/meshroom/ui/qml/ImageGallery/ImageGallery.qml
@@ -199,11 +199,6 @@ Panel {
                     sortedModel.filterValue = value
                     grid.updateCurrentIndexFromSelectionViewId()
                     grid.updateSelectedViewFromGrid = true
-                }
-                onFilterRoleChanged: {
-                    grid.makeCurrentItemVisible()
-                }
-                onFilterValueChanged: {
                     grid.makeCurrentItemVisible()
                 }