I am running standard v9 (about 2 month old version), and when accessing the system with IE gives the following error message in kanban view.
With chrome everything works fine?
Assignment to read-only properties is not allowed in strict mode
https://xxx/web/content/20773-f334e0e/web.assets_common.js:2614 Traceback: TypeError: Assignment to read-only properties is not allowed in strict mode at _trigger_up (https://xxx/web/content/20773-f334e0e/web.assets_common.js:2614:901) at trigger_up (https://xxx/web/content/20773-f334e0e/web.assets_common.js:2614:796) at on_kanban_action_clicked (https://xxx/web/content/20785-daaa46c/web.assets_backend.js:6612:1085) at on_kanban_action_clicked (https://xxx/web/content/20785-daaa46c/web.assets_backend.js:4437:1152) at Anonymous function (https://xxx/web/content/20773-f334e0e/web.assets_common.js:2535:360) at Anonymous function (https://xxx/web/content/20773-f334e0e/web.assets_common.js:2638:1) at jQuery.event.dispatch (https://xxx/web/content/20773-f334e0e/web.assets_common.js:740:372) at elemData.handle (https://xxx/web/content/20773-f334e0e/web.assets_common.js:713:76)