# 3.4.1 Release Notes ## Features - Moved saving and loading tokens from dataloader to OAuth session to be able to share refreshed tokens among different services running at the same time. - Added a library that fetches images from Pexels and a port of the smartcrop functionality from [jwagner/smartcrop.js](https://github.com/jwagner/smartcrop.js) - Upgraded Material UI from 4 to 5. This includes many changes in react files, build, and storybook. Many libraries upgraded, including webpack-dev-server from version 3.x to 4.x. - Shipped Activity Tracking pipelet out-of-the-box. - Applied rotating refresh token to the Jira and Confluence dataloaders. - Packaged the smartcrop library used to crop the community images. - Configured snapshots tests for storybook. - SharePoint & OneDrive synchronized files can be narrowed down by using [`](#system-message-1)path`argument. - Setup default monitoring project after new-tenant creation (first login of an admin). - Added new Sources endpoint with pagination and filtering. - Backend-only support for rerunning from index on a selected set of steps of a workflow. ## Bug Fixes - Fixed status code when deleting ML Workflow that is in use. - Fixed ID validation when ID starts with `,` sign. - Added async/await for chart colors promise. - Fixed project guide design review. - SharePoint data connector reliability for users with permission to access multiple SharePoint sites. - Fixed exporting images from storage when _url_prefix_ includes scheme. - Fixed source scheduling after error. - Fixed validation of _labeled_item_id_ which was causing the `Add Rule` button in `Rules overview` tab of `Ground Truths` to return 500. - Fixed the packaging of libraries by removing the `python-pip` flag from fpm. This is due to the deprecation of `build` using pip since version 20.2. - Fixed parsing of URL parameters in pipeline-related resources of the Frontend API. - Fixed disabling buttons when setting up the GitHub token. - Fixed invoking source each time when the `last_items_at field` is updated. - Fixed the rules editing design review. - Fixed some of the charts that were not working. - Fixed slow response time of the _Data Sources_ page which occurred when the _plumber_ service was under heavy load. ## Installation and Upgrade You will have to resolve at least the following config files when upgrading from Squirro 3.3.0 - `/etc/nginx/conf.d/ssl.inc` - `/etc/squirro/common.ini` For new installations, please follow the [Installing Squirro on Linux](../../../install/linux.md#install-linux) instructions. To upgrade an existing installation, please consult [Upgrading Squirro](../../../install/upgrade.md#install-upgrade).