diff --git a/RELEASE.txt b/RELEASE.txt
index d5319a256..555acc085 100644
--- a/RELEASE.txt
+++ b/RELEASE.txt
@@ -263,6 +263,36 @@ against any of the libSls*.so libraries, you can enable this by passing
 Added SLS_USE_SYSTEM_ZMQ option (default OFF) to use the libzmq of the host
 instead of the one included in our repo. 
 
+<<<<<<< HEAD:RELEASE.txt
+Experimental support for building the detector client (including python bindings) on macOS
+=======
+1.1 Compilation Changes
+========================
+
+
+1.2 New or Changed Features
+============================
+
+    Python
+    -------
+
+    * receiver ROI can be set from Python using command ``rx_roi``(it supports any sequence of four ints e.g. a tuple (xmin, xmax, ymin, ymax) or a sequence of such for multiple ROIS)
+    * one can clear all ROI's from Python using command ``rx_clearroi`` 
+
+
+1.2.1 Breaking API
+===================
+
+
+1.2.2 Resolved or Changed Features
+===================================
+
+
+
+1.2.3 New Features
+===================
+
+>>>>>>> c8d82909f (Code Review):RELEASE.md
 
 2  On-board Detector Server Compatibility
 ==========================================
diff --git a/python/slsdet/detector.py b/python/slsdet/detector.py
index 59b3b2168..625691847 100755
--- a/python/slsdet/detector.py
+++ b/python/slsdet/detector.py
@@ -309,18 +309,23 @@ class Detector(CppDetectorApi):
         Note
         -----
         Each ROI is represented as a tuple of (x_start, y_start, x_end, y_end). \n
-        If no ROIs are configured, returns an empty list.
+        If no ROIs are configured, returns [[-1,-1,-1,-1]].
         """
         return self.getRxROI() #vector of Roi structs how represented? 
     
     @rx_roi.setter
     def rx_roi(self, rois):
-        """Sets the list of ROIs in the receiver.
+        """
+        Sets the list of ROIs in the receiver.
+        Can only set multiple ROIs at multi module level without gap pixels. If more than 1 ROI per
+        UDP port, it will throw. Setting number of udp interfaces will clear the
+        roi. Cannot be set for CTB or Xilinx CTB.  
 
         Note
         -----
-        Each ROI should be represented as a tuple of (x_start, y_start, x_end, y_end). \n
-        Example: [(0, 100, 50, 100)] \n
+        Each ROI should be represented as a sequence of 4 ints (x_start, y_start, x_end, y_end). \n
+        For multiple ROI's pass a sequence of sequence \n
+        Example: [[0, 100, 50, 100]] \n
         """
         # TODO: maybe better to accept py::object in setRxROI and handle there? 
         if not isinstance(rois, Sequence):
@@ -333,6 +338,9 @@ class Detector(CppDetectorApi):
         else:
             self.setRxROI(rois)
 
+    def rx_clearroi(self): 
+        """Clears all the ROIs configured in the receiver."""
+        self.clearRxROI()
 
     @property
     @element
diff --git a/python/tests/conftest.py b/python/tests/conftest.py
index 515e86a51..830d257dd 100644
--- a/python/tests/conftest.py
+++ b/python/tests/conftest.py
@@ -15,15 +15,11 @@ print(sys.path)
 from utils_for_test import (
     Log,
     LogLevel,
-    RuntimeException,
     cleanup,
-    startProcessInBackground,
     startReceiver,
     startDetectorVirtualServer,
-    connectToVirtualServers,
     loadConfig, 
     loadBasicSettings,
-    runProcessWithLogFile
 )
 
 def pytest_addoption(parser):
diff --git a/python/tests/test_pythonAPI.py b/python/tests/test_pythonAPI.py
index 21b5b1d8a..f906c04a4 100644
--- a/python/tests/test_pythonAPI.py
+++ b/python/tests/test_pythonAPI.py
@@ -18,12 +18,12 @@ def test_rx_ROI(test_with_simulators):
 
     assert d.rx_roi == [(5,15,15,25)]
 
-    d.rx_roi = [[0,10,0,20], [5,20,410,420]] #needs to be in second module 
+    d.rx_roi = [[0,10,0,20], [5,20,410,420]] 
 
     roi = d.rx_roi
     assert roi == [(0,10,0,20), (5,20,410,420)]
 
-    d.clear_rx_roi() 
+    d.rx_clearroi() 
     roi = d.rx_roi
     assert roi == [(-1,-1,-1,-1)]