diff --git a/tsfresh/convenience/bindings.py b/tsfresh/convenience/bindings.py
index 6ed5e301..ca7847d3 100644
--- a/tsfresh/convenience/bindings.py
+++ b/tsfresh/convenience/bindings.py
@@ -14,6 +14,7 @@ def _feature_extraction_on_chunk_helper(
     column_value,
     default_fc_parameters,
     kind_to_fc_parameters,
+    show_warnings=True,
 ):
     """
     Helper function wrapped around _do_extraction_on_chunk to use the correct format
@@ -28,18 +29,23 @@ def _feature_extraction_on_chunk_helper(
         default_fc_parameters = {}
 
     if column_sort is not None:
-        df = df.sort_values(column_sort)
 
-    chunk = df[column_id].iloc[0], df[column_kind].iloc[0], df[column_value]
+        data = df[[column_sort, column_value]].set_index(column_sort)
+        data = data.sort_index(level=column_sort)
+    else:
+        data = df[column_value]
+
+    chunk = df[column_id].iloc[0], df[column_kind].iloc[0], data
     features = _do_extraction_on_chunk(
         chunk,
         default_fc_parameters=default_fc_parameters,
         kind_to_fc_parameters=kind_to_fc_parameters,
+        show_warnings=show_warnings,
     )
     features = pd.DataFrame(features, columns=[column_id, "variable", "value"])
     features["value"] = features["value"].astype("double")
 
-    return features[[column_id, "variable", "value"]]
+    return features
 
 
 def dask_feature_extraction_on_chunk(
@@ -50,6 +56,8 @@ def dask_feature_extraction_on_chunk(
     column_sort=None,
     default_fc_parameters=None,
     kind_to_fc_parameters=None,
+    taste_of_pandas_df=False,
+    show_warnings=True,
 ):
     """
     Extract features on a grouped dask dataframe given the column names and the extraction settings.
@@ -125,6 +133,14 @@ def dask_feature_extraction_on_chunk(
     :param column_value: The name for the column keeping the value itself.
     :type column_value: str
 
+    :param taste_of_pandas_df: pandas  Dataframe with same preprocessing steps as the Dask Dataframe, (e.g. df.groupby(), etc.)
+    :type taste_of_pandas_df: pandas.DataFrame
+
+    :param show_warnings: Wether to show warings in tsfresh.
+    :type show_warnings: bool
+
+
+
     :return: A dask dataframe with the columns ``column_id``, "variable" and "value". The index is taken
             from the grouped dataframe.
     :rtype: dask.dataframe.DataFrame (id int64, variable object, value float64)
@@ -138,11 +154,14 @@ def dask_feature_extraction_on_chunk(
         column_value=column_value,
         default_fc_parameters=default_fc_parameters,
         kind_to_fc_parameters=kind_to_fc_parameters,
+        show_warnings=show_warnings,
     )
-    return df.apply(
-        feature_extraction,
-        meta=[(column_id, "int64"), ("variable", "object"), ("value", "float64")],
-    )
+    if taste_of_pandas_df:
+        meta = taste_of_pandas_df.apply(feature_extraction)
+    else:
+        meta = [(column_id, "int64"), ("variable", "object"), ("value", "float64")]
+
+    return df.apply(feature_extraction, meta=meta)
 
 
 def spark_feature_extraction_on_chunk(
@@ -154,6 +173,7 @@ def spark_feature_extraction_on_chunk(
     default_fc_parameters=None,
     kind_to_fc_parameters=None,
 ):
+
     """
     Extract features on a grouped spark dataframe given the column names and the extraction settings.
     This wrapper function should only be used if you have a spark dataframe as input.
diff --git a/tsfresh/feature_extraction/extraction.py b/tsfresh/feature_extraction/extraction.py
index 7a87eadf..951f97bb 100644
--- a/tsfresh/feature_extraction/extraction.py
+++ b/tsfresh/feature_extraction/extraction.py
@@ -358,7 +358,7 @@ def _f():
                         continue
                 x = data
             else:
-                x = data.values
+                x = data.values.flatten()
 
             if getattr(func, "fctype", None) == "combiner":
                 result = func(x, param=parameter_list)
diff --git a/tsfresh/feature_extraction/feature_calculators.py b/tsfresh/feature_extraction/feature_calculators.py
index 84473d9a..dba3fc5c 100644
--- a/tsfresh/feature_extraction/feature_calculators.py
+++ b/tsfresh/feature_extraction/feature_calculators.py
@@ -2282,7 +2282,7 @@ def linear_trend_timewise(x, param):
     times_seconds = (ix - ix[0]).total_seconds()
     times_hours = np.asarray(times_seconds / float(3600))
 
-    linReg = linregress(times_hours, x.values)
+    linReg = linregress(times_hours, x.values.flatten())
 
     return [
         ('attr_"{}"'.format(config["attr"]), getattr(linReg, config["attr"]))