https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/redraw-artifacts-when-dragging-resizing-mapview/m-p/1634009#M87385 <P><A title="Screenshot of artifacts" href="https://drive.google.com/file/d/15KqJxpWo2UKKdNHIGeWotcTnxvAdg8sJ/view?usp=drive_link" target="_blank" rel="noopener">Screenshot of artifacts</A>&nbsp;<BR /><BR />I am using:</P><DIV><DIV><SPAN>"@arcgis/core"</SPAN><SPAN>: </SPAN><SPAN>"^4.32.10"</SPAN><SPAN>,</SPAN></DIV><DIV><SPAN>"@arcgis/map-components"</SPAN><SPAN>: </SPAN><SPAN>"^4.32.14"</SPAN><SPAN>,<BR /></SPAN></DIV><DIV><SPAN>in a React 19 application using Chrome&nbsp;138.0.7204.102 or later&nbsp;on MacOS 15.5.&nbsp; I am experiencing redraw artifacts when dragging or resizing graphics that have been added to MapView.</SPAN></DIV><DIV>&nbsp;</DIV><DIV><SPAN>The steps I have taken to try and isolate the root cause:<BR /><BR />1. Bumped version to 4.33 of arcgis<BR />2. Removed as much custom code as possible to reduce how we add and select graphics to "standard implementation"<BR />3. Tested with only a single graphic</SPAN></DIV><DIV><SPAN>4. Ensured "symbol instance sharing" was not occurring and added ".clone()" when necessary</SPAN></DIV><DIV><SPAN>5. Avoid mutating event.graphic.geometry after adding to layer</SPAN></DIV><DIV><SPAN>6. Checked for unnecessary re-renders in the React parts of the components</SPAN></DIV><DIV><SPAN>7. Disabled hardware acceleration (this does not work since WebGL2 becomes disabled)</SPAN></DIV><DIV><SPAN>8. Tried on alternative browsers (Safari, Firefox)</SPAN></DIV><DIV>&nbsp;</DIV><DIV><SPAN>Assistance would be appreciated.&nbsp; Not sure if is my implementation or a known issue.&nbsp; The code is private but I will try to reproduce it with generic code if possible.</SPAN></DIV></DIV> Thu, 17 Jul 2025 19:28:02 GMT darren-sitetech 2025-07-17T19:28:02Z https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/redraw-artifacts-when-dragging-resizing-mapview/m-p/1634009#M87385 <P><A title="Screenshot of artifacts" href="https://drive.google.com/file/d/15KqJxpWo2UKKdNHIGeWotcTnxvAdg8sJ/view?usp=drive_link" target="_blank" rel="noopener">Screenshot of artifacts</A>&nbsp;<BR /><BR />I am using:</P><DIV><DIV><SPAN>"@arcgis/core"</SPAN><SPAN>: </SPAN><SPAN>"^4.32.10"</SPAN><SPAN>,</SPAN></DIV><DIV><SPAN>"@arcgis/map-components"</SPAN><SPAN>: </SPAN><SPAN>"^4.32.14"</SPAN><SPAN>,<BR /></SPAN></DIV><DIV><SPAN>in a React 19 application using Chrome&nbsp;138.0.7204.102 or later&nbsp;on MacOS 15.5.&nbsp; I am experiencing redraw artifacts when dragging or resizing graphics that have been added to MapView.</SPAN></DIV><DIV>&nbsp;</DIV><DIV><SPAN>The steps I have taken to try and isolate the root cause:<BR /><BR />1. Bumped version to 4.33 of arcgis<BR />2. Removed as much custom code as possible to reduce how we add and select graphics to "standard implementation"<BR />3. Tested with only a single graphic</SPAN></DIV><DIV><SPAN>4. Ensured "symbol instance sharing" was not occurring and added ".clone()" when necessary</SPAN></DIV><DIV><SPAN>5. Avoid mutating event.graphic.geometry after adding to layer</SPAN></DIV><DIV><SPAN>6. Checked for unnecessary re-renders in the React parts of the components</SPAN></DIV><DIV><SPAN>7. Disabled hardware acceleration (this does not work since WebGL2 becomes disabled)</SPAN></DIV><DIV><SPAN>8. Tried on alternative browsers (Safari, Firefox)</SPAN></DIV><DIV>&nbsp;</DIV><DIV><SPAN>Assistance would be appreciated.&nbsp; Not sure if is my implementation or a known issue.&nbsp; The code is private but I will try to reproduce it with generic code if possible.</SPAN></DIV></DIV> Thu, 17 Jul 2025 19:28:02 GMT https://community.esri.com/t5/arcgis-javascript-maps-sdk-questions/redraw-artifacts-when-dragging-resizing-mapview/m-p/1634009#M87385 darren-sitetech 2025-07-17T19:28:02Z