--- title: 'Review' linkTitle: 'Review' weight: 24 description: 'Guide to using the Review mode for task validation.' --- A special mode to check the annotation allows you to point to an object or area in the frame containing an error. `Review mode` is not available in 3D tasks. ## Review To conduct a review, you need to change the stage to `validation` for the desired job on the task page and assign a user who will conduct the check. Now the job will open in a fashion review. You can also switch to the `Review` mode using the [`UI switcher`](/docs/manual/basics/top-panel/#ui-switcher) on the top panel. ![](/images/image194.jpg) Review mode is a UI mode, there is a special `Issue` tool which you can use to identify objects or areas in the frame and describe the issue. - To do this, first click `Open an issue` icon on the controls sidebar: ![](/images/image195.jpg) - Then click on a place in the frame to highlight the place or highlight the area by holding the left mouse button and describe the issue. To select an object, right-click on it and select `Open an issue` or select one of several quick issues. The object or area will be shaded in red. ![](/images/image231.jpg) - The created issue will appear in the workspace and in the `Issues` tab on the objects sidebar. - Once all the issues are marked, save the annotation, open the menu and select job state `rejected` or `completed`. ![](/images/image197.jpg) After the review, other users will be able to see the issues, comment on each issue and change the status of the issue to `Resolved`. After the issues are fixed select `Finish the job` from the menu to finish the task. Or you can switch stage to `acceptance` on the task page. ## Resolve issues After review, you may see the issues in the `Issues` tab in the object sidebar. - You can use the arrows on the `Issues` tab to navigate the frames that contain issues. ![](/images/image196_detrac.jpg) - In the workspace you can click on issue, you can send a comment on the issue or, if the issue is resolved, change the status to `Resolve`. You can remove the issue by clicking `Remove` (if your account have the appropriate permissions). ![](/images/image232.jpg) - If few issues were created in one place you can access them by hovering over issue and scrolling the mouse wheel. ![](/images/issues_scroll.gif) If the issue is resolved, you can reopen the issue by clicking the `Reopen` button.