diff --git a/CHANGELOG.md b/CHANGELOG.md
index b4a8f26..857e28d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,10 @@ Activate / deactivate layer opaticty according to prefix
 Activate / deactivate all masks using MA layers
 -->
 
+0.9.6
+
+- added: `Check layers` disable multiframe-edit in all gp data. Seemed to cause artifacts on some renders (tested on 2.93.5)
+
 0.9.5
 
 - added: `check for problems` button also propose to run GP toolbox's file checker (if addon is enabled) to perform generic file checks
diff --git a/OP_setup_layers.py b/OP_setup_layers.py
index 4eb24ac..815b754 100644
--- a/OP_setup_layers.py
+++ b/OP_setup_layers.py
@@ -294,6 +294,18 @@ class GPEXP_OT_layers_state(bpy.types.Operator):
             if changes:
                 changes.append('')
 
+        ## disable multiframe editing on all GP (can cause artifacts on render)
+        gp_mu_edit_ct = 0
+        for gp in bpy.data.grease_pencils:
+            if gp.use_multiedit:
+                print(f'Disabling multi-edit on GP {gp.name}')
+                gp.use_multiedit = False
+                gp_mu_edit_ct += 1
+
+        if gp_mu_edit_ct:
+            changes.append(f'{gp_mu_edit_ct} multiframe-edit mode disabled')
+
+
         fn.show_message_box(_message=changes, _title="Layers Check Report", _icon='INFO')
 
         # render = bpy.data.scenes.get('Render')
diff --git a/__init__.py b/__init__.py
index 4b10822..19086bb 100644
--- a/__init__.py
+++ b/__init__.py
@@ -2,7 +2,7 @@ bl_info = {
     "name": "GP Render",
     "description": "Organise export of gp layers through compositor output",
     "author": "Samuel Bernou",
-    "version": (0, 9, 5),
+    "version": (0, 9, 6),
     "blender": (2, 93, 0),
     "location": "View3D",
     "warning": "",