diff --git a/.gitignore b/.gitignore
index 7e99e367..31796689 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
-*.pyc
\ No newline at end of file
+*.pyc
+.idea/
\ No newline at end of file
diff --git a/FlatCAMApp.py b/FlatCAMApp.py
index 8fecebc5..d5ff4dd7 100644
--- a/FlatCAMApp.py
+++ b/FlatCAMApp.py
@@ -53,8 +53,8 @@ class App(QtCore.QObject):
 
     ## Logging ##
     log = logging.getLogger('base')
-    #log.setLevel(logging.DEBUG)
-    log.setLevel(logging.WARNING)
+    log.setLevel(logging.DEBUG)
+    #log.setLevel(logging.WARNING)
     formatter = logging.Formatter('[%(levelname)s][%(threadName)s] %(message)s')
     handler = logging.StreamHandler()
     handler.setFormatter(formatter)
diff --git a/FlatCAMObj.py b/FlatCAMObj.py
index 4481c39a..ddc7f4f0 100644
--- a/FlatCAMObj.py
+++ b/FlatCAMObj.py
@@ -875,16 +875,28 @@ class FlatCAMGeometry(FlatCAMObj, Geometry):
         :param geo_final: Destination FlatCAMGeometry object.
         :return: None
         """
-        geo_final.solid_geometry = []
+
+        if geo_final.solid_geometry is None:
+            geo_final.solid_geometry = []
+        if type(geo_final.solid_geometry) is not list:
+            geo_final.solid_geometry = [geo_final.solid_geometry]
 
         for geo in geo_list:
 
-            try:  # Iterable
-                for shape in geo.solid_geometry:
-                    geo_final.solid_geometry.append(shape)
+            # Expand lists
+            if type(geo) is list:
+                FlatCAMGeometry.merge(geo, geo_final)
 
-            except TypeError:  # Non-iterable
-                geo_final.solid_geometry.append(geo)
+            # If not list, just append
+            else:
+                geo_final.solid_geometry.append(geo.solid_geometry)
+
+            # try:  # Iterable
+            #     for shape in geo.solid_geometry:
+            #         geo_final.solid_geometry.append(shape)
+            #
+            # except TypeError:  # Non-iterable
+            #     geo_final.solid_geometry.append(geo.solid_geometry)
 
     def __init__(self, name):
         FlatCAMObj.__init__(self, name)
diff --git a/camlib.py b/camlib.py
index 3faffd4c..0a92c72a 100644
--- a/camlib.py
+++ b/camlib.py
@@ -42,8 +42,8 @@ import simplejson as json
 import logging
 
 log = logging.getLogger('base2')
-#log.setLevel(logging.DEBUG)
-log.setLevel(logging.WARNING)
+log.setLevel(logging.DEBUG)
+#log.setLevel(logging.WARNING)
 #log.setLevel(logging.INFO)
 formatter = logging.Formatter('[%(levelname)s] %(message)s')
 handler = logging.StreamHandler()
@@ -1908,7 +1908,7 @@ class Excellon(Geometry):
         try:
             for eline in elines:
                 line_num += 1
-                log.debug("%3d %s" % (line_num, str(eline)))
+                #log.debug("%3d %s" % (line_num, str(eline)))
 
                 ### Cleanup lines
                 eline = eline.strip(' \r\n')
@@ -1966,6 +1966,7 @@ class Excellon(Geometry):
                             continue
 
                         self.drills.append({'point': Point((x, y)), 'tool': current_tool})
+                        log.debug("{:15} {:8} {:8}".format(eline, x, y))
                         continue
 
                     ## Coordinates with period: Use literally. ##
@@ -1988,6 +1989,7 @@ class Excellon(Geometry):
                             continue
 
                         self.drills.append({'point': Point((x, y)), 'tool': current_tool})
+                        log.debug("{:15} {:8} {:8}".format(eline, x, y))
                         continue
 
                 #### Header ####