diff --git a/Application/Ui/python/lidarview/applogic.py b/Application/Ui/python/lidarview/applogic.py
index 54bbf052f18681c2331066014f13186212a2cfd8..3fad6f56d080b01434f3b36ef1011f91c5a85262 100644
--- a/Application/Ui/python/lidarview/applogic.py
+++ b/Application/Ui/python/lidarview/applogic.py
@@ -401,7 +401,7 @@ def saveCSV(filename, timesteps):
     tempDir = kiwiviewerExporter.tempfile.mkdtemp()
     basenameWithoutExtension = os.path.splitext(os.path.basename(filename))[0]
     outDir = os.path.join(tempDir, basenameWithoutExtension)
-    filenameTemplate = os.path.join(outDir, basenameWithoutExtension + ' (Frame %04d).csv')
+    filenameTemplate = os.path.join(outDir, basenameWithoutExtension + '_%04d.csv')
     os.makedirs(outDir)
 
     writer = smp.CreateWriter('tmp.csv', getLidar())
@@ -432,7 +432,7 @@ def saveLAS(filename, timesteps, transform = 0):
     tempDir = kiwiviewerExporter.tempfile.mkdtemp()
     basenameWithoutExtension = os.path.splitext(os.path.basename(filename))[0]
     outDir = os.path.join(tempDir, basenameWithoutExtension)
-    filenameTemplate = os.path.join(outDir, basenameWithoutExtension + ' (Frame %04d).csv')
+    filenameTemplate = os.path.join(outDir, basenameWithoutExtension + '_%04d.csv')
     os.makedirs(outDir)
 
     for t in sorted(timesteps):
diff --git a/LVCore b/LVCore
index 31a715b38802e1ce538f1a0483139051dac85a6f..d972b4734c9317af0fa176d761bd0902930fa5e3 160000
--- a/LVCore
+++ b/LVCore
@@ -1 +1 @@
-Subproject commit 31a715b38802e1ce538f1a0483139051dac85a6f
+Subproject commit d972b4734c9317af0fa176d761bd0902930fa5e3