diff --git a/lslopt/lslextrafuncs.py b/lslopt/lslextrafuncs.py
index f5ba114..f5e00a2 100644
--- a/lslopt/lslextrafuncs.py
+++ b/lslopt/lslextrafuncs.py
@@ -24,15 +24,15 @@ from lslopt.lslbasefuncs import ELSLCantCompute, fi,ff,fs,fk,v2f,q2f,fl, \
 #from strutil import unicode
 ff, q2f  # keep pyflakes happy as these are not used
 
-GetEnvSettings = frozenset({'agent_limit', 'dynamic_pathfinding', 'estate_id'
-    , 'estate_name', 'frame_number', 'region_cpu_ratio', 'region_idle'
-    , 'region_product_name', 'region_product_sku', 'region_start_time'
-    , 'sim_channel', 'sim_version', 'simulator_hostname'
-    , 'region_max_prims'  # <http://wiki.secondlife.com/wiki/Release_Notes/Second_Life_RC_Magnum/16#16.11.02.321369>
-    , 'region_object_bonus'  # <http://wiki.secondlife.com/wiki/Release_Notes/Second_Life_RC_Magnum/16#16.12.03.322072>
-    , 'whisper_range', 'chat_range', 'shout_range'  #? (jun 2020)
-    , 'agent_limit_max', 'agent_reserved', 'agent_underserved'  # <https://releasenotes.secondlife.com/simulator/2022-04-21.571166.html>
-    })
+#GetEnvSettings = frozenset({'agent_limit', 'dynamic_pathfinding', 'estate_id'
+#    , 'estate_name', 'frame_number', 'region_cpu_ratio', 'region_idle'
+#    , 'region_product_name', 'region_product_sku', 'region_start_time'
+#    , 'sim_channel', 'sim_version', 'simulator_hostname'
+#    , 'region_max_prims'  # <http://wiki.secondlife.com/wiki/Release_Notes/Second_Life_RC_Magnum/16#16.11.02.321369>
+#    , 'region_object_bonus'  # <http://wiki.secondlife.com/wiki/Release_Notes/Second_Life_RC_Magnum/16#16.12.03.322072>
+#    , 'whisper_range', 'chat_range', 'shout_range'  #? (jun 2020)
+#    , 'agent_limit_max', 'agent_reserved', 'agent_underserved'  # <https://releasenotes.secondlife.com/simulator/2022-04-21.571166.html>
+#    })
 
 # Values valid for llGetVisualDetails parameters
 GVD_ValidValues = \
@@ -271,8 +271,8 @@ def llGetDisplayName(id):
 
 def llGetEnv(s):
     s = fs(s)
-    if s not in GetEnvSettings:
-        return u""
+#    if s not in GetEnvSettings:
+#        return u""
     raise ELSLCantCompute
 
 def llGetExperienceErrorMessage(errno):