# V490/491 Release Notes **URL:** \ **Category:** Release Updates\ **Tags:** new\_release\ **Created:** [February 21, 2025, 1:11pm UTC](https://community.thunkable.com/t/v490-491-release-notes/3593768 "2025-02-21T13:11:51Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![ioannis](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/ioannis/32/146956_2.png) [@ioannis](https://community.thunkable.com/u/ioannis)\ **Post date:** [February 21, 2025, 1:11pm UTC](https://community.thunkable.com/t/v490-491-release-notes/3593768/1 "2025-02-21T13:11:51Z")
_Version 490 of Thunkable was released on February 6, 2025_ **Platform Updates** - Added the feature to revert the screen’s components and blocks after screen deletion using the [undo keyboard shortcut](https://docs.thunkable.com/getting-started/undo-redo). - Fixed an issue with the Blocks page crashing on opening a project with a data source that was not configurated. - Adding Chatbot Helper with OpenAI for creators on the Builder plan. _Version 491 of Thunkable was released on February 20, 2025_ **Platform Updates** - Resolved an issue with filtering a data source by text that had a number in the beginning. - Updates and new features for [Educational Accounts](https://thunkable.com/education). - Fixed an issue with Stack navigator back arrow - Fixed an issue with setting Chinese as a language Please keep in mind that you may need to do a [hard refresh](https://docs.thunkable.com/getting-started/data-sources/data-sources#hard-refresh-your-browser)of your browser for the changes to take effect in your project. If you experienced any of these issues on the [Thunkable Live](https://thunkable.com/mobile) app, you will need to update to the latest version through the App Store and/or Google Play Store before any changes will occur. If your [downloaded or published app](https://docs.thunkable.com/publishing-apps/publish) is affected by any of these issues, you will need to re-download or re-publish your app for these changes to take effect. ---
**Author:** ![matt\_conroy](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/matt_conroy/32/150843_2.png) [@matt\_conroy](https://community.thunkable.com/u/matt_conroy)\ **Post date:** [February 21, 2025, 4:13pm UTC](https://community.thunkable.com/t/v490-491-release-notes/3593768/2 "2025-02-21T16:13:02Z")