diff --git a/meshroom/ui/components/filepath.py b/meshroom/ui/components/filepath.py
index 7e44ed77..5a5596c9 100644
--- a/meshroom/ui/components/filepath.py
+++ b/meshroom/ui/components/filepath.py
@@ -147,23 +147,19 @@ class FilepathHelper(QObject):
             extension = ".*"
         return [self.basename(f) for f in glob.glob(os.path.join(folderPath, f"*{extension}")) if os.path.isfile(f)]
 
-    @Slot(str, result="QVariantList")
-    def resolveSequence(self, path):
+    @Slot(str, bool, result="QVariantList")
+    def resolveSequence(self, path, includesSeqMissingFiles):
         """
         Get id of each file in the sequence.
         """
         # use of pyseq to get the sequences
-        seq = pyseq.get_sequences(self.asStr(path))
+        seqs = pyseq.get_sequences(self.asStr(path))
 
-        ids = [[s.start(), s.end()] for s in seq]
+        frameRanges = [[seq.start(), seq.end()] for seq in seqs]
 
-        folder = self.dirname(path)
-
-        missingFiles = [s.missing() for s in seq]
-        
-        # create the resolved path for each sequence and if a frame is missing add a empty string
-        resolved = [[os.path.join(folder, s.head() + str(s.format("%p") % frame) + s.tail()) if frame not in missingFiles[seq.index(s)]
-                     else "" for frame in range(ids[seq.index(s)][0], ids[seq.index(s)][1] + 1)] if s.frames()
-                     else os.path.join(folder, s.head())
-                    for s in seq]
-        return ids, resolved
+        # create the resolved path for each sequence
+        if includesSeqMissingFiles:
+            resolved = [[seq.format("%D%h%p%t") % frameNumber for frameNumber in range(seq.start(), seq.end() + 1)] for seq in seqs]
+        else:
+            resolved = [[fileItem.path for fileItem in seq] for seq in seqs]
+        return frameRanges, resolved
diff --git a/meshroom/ui/qml/Viewer/Viewer2D.qml b/meshroom/ui/qml/Viewer/Viewer2D.qml
index 22929348..a4ceb08e 100644
--- a/meshroom/ui/qml/Viewer/Viewer2D.qml
+++ b/meshroom/ui/qml/Viewer/Viewer2D.qml
@@ -251,52 +251,56 @@ FocusScope {
     function buildOrderedSequence(pathTemplate) {
         // Resolve the path template on the sequence of viewpoints
         // ordered by path
+        let outputFiles = []
 
-        let objs = []
-
-        if (displayedNode && displayedNode.hasSequenceOutput && displayedAttr &&
-            (displayedAttr.desc.semantic === "imageList" || displayedAttr.desc.semantic === "sequence")) {
-            let sequence = Filepath.resolveSequence(pathTemplate)
-            let ids = sequence[0]
-            let resolved = sequence[1]
+        if (displayedNode && displayedNode.hasSequenceOutput && displayedAttr) {
 
             // reset current frame to 0 if it is imageList but not sequence
             if (displayedAttr.desc.semantic === "imageList") {
+                let includesSeqMissingFiles = false  // list only the existing files
+                let [_, filesSeqs] = Filepath.resolveSequence(pathTemplate, includesSeqMissingFiles)
                 // concat in one array all sequences in resolved
-                resolved = [].concat.apply([], resolved)
-                frameRange.min = 0
-                frameRange.max = resolved.length - 1
-                currentFrame = 0
+                outputFiles = [].concat.apply([], filesSeqs)
+                let newFrameRange = [0, outputFiles.length - 1]
+
+                if(frameRange.min != newFrameRange[0] || frameRange.max != newFrameRange[1]) {
+                    frameRange.min = newFrameRange[0]
+                    frameRange.max = newFrameRange[1]
+                    // Change the current frame, only if the frame range is different
+                    currentFrame = frameRange.min
+                }
+
+                enableSequencePlayerAction.checked = true
             }
 
             if (displayedAttr.desc.semantic === "sequence") {
-                // if there is several sequences, take the first one, else take the only one
-                if (typeof resolved[0] === "object")
-                    resolved = resolved[0]
-                ids = ids[0]
-                frameRange.min = ids[0]
-                frameRange.max = ids[ids.length - 1]
-                currentFrame = frameRange.min
+                let includesSeqMissingFiles = true
+                let [frameRanges, filesSeqs] = Filepath.resolveSequence(pathTemplate, includesSeqMissingFiles)
+                let newFrameRange = [0, 0]
+                if (filesSeqs.length > 0) {
+                    // if there is one or several sequences, take the first one
+                    outputFiles = filesSeqs[0]
+                    newFrameRange = frameRanges[0]
+                }
+
+
+                enableSequencePlayerAction.checked = true
             }
-
-            enableSequencePlayerAction.checked = true
-
-            return resolved
         } else {
+            let objs = []
             for (let i = 0; i < _reconstruction.viewpoints.count; i++) {
                 objs.push(_reconstruction.viewpoints.at(i))
             }
             objs.sort((a, b) => { return a.childAttribute("path").value < b.childAttribute("path").value ? -1 : 1; })
-            let seq = [];
+            
             for (let i = 0; i < objs.length; i++) {
-                seq.push(Filepath.resolve(pathTemplate, objs[i]))
+                outputFiles.push(Filepath.resolve(pathTemplate, objs[i]))
             }
 
             frameRange.min = 0
-            frameRange.max = seq.length - 1
-
-            return seq
+            frameRange.max = outputFiles.length - 1
         }
+        return outputFiles
     }
 
     function getSequence() {