# DevTools 2.34.1 release notes

> Release notes for Dart and Flutter DevTools version 2.34.1.



The 2.34.1 release of the Dart and Flutter DevTools
includes the following changes among other general improvements.
To learn more about DevTools, check out the
[DevTools overview](/tools/devtools).

## General updates

* Fixed an issue preventing DevTools from connecting to Flutter apps that
  are not launched from Flutter Tools. - [#6848](https://github.com/flutter/devtools/issues/6848)
* Improved performance of the FlatTable. -
  [#7391](https://github.com/flutter/devtools/pull/7391)

## Inspector updates

- Fixes an edge case where widgets from other packages could
  show up in the inspector tree. - [#7353](https://github.com/flutter/devtools/pull/7353)

## Performance updates
* Add a setting to include CPU samples in the Timeline. -
  [#7333](https://github.com/flutter/devtools/pull/7333), [#7369](https://github.com/flutter/devtools/pull/7369)

  ![Timeline settings](/assets/images/docs/tools/devtools/release-notes/images-2.34.1/7369-timeline-settings.png "Timeline settings")

* Removed the legacy trace viewer.
  The legacy trace viewer was replaced with the
  embedded Perfetto trace viewer in DevTools version 2.21.1, but was
  available behind a setting to ensure a smooth rollout.
  This release of DevTools removes the legacy trace viewer entirely. - [#7316](https://github.com/flutter/devtools/pull/7316)
* Updated the Perfetto trace viewer build. -
  [#7445](https://github.com/flutter/devtools/pull/7445),
  [#7456](https://github.com/flutter/devtools/pull/7456),
  [#7480](https://github.com/flutter/devtools/pull/7480)
* Added a loading message to show when refreshing the timeline. - [#7463](https://github.com/flutter/devtools/pull/7463)

  ![Loading message](/assets/images/docs/tools/devtools/release-notes/images-2.34.1/7463-overlay.png "Loading message")

## Memory updates

* Enabled export of snapshots and improved snapshotting performance. -
  [#7197](https://github.com/flutter/devtools/pull/7197),
  [#7439](https://github.com/flutter/devtools/pull/7439),
  [#7449](https://github.com/flutter/devtools/pull/7449)

  ![Export snapshot](/assets/images/docs/tools/devtools/release-notes/images-2.34.1/7197-export.png "Export snapshot")

* Fixed failures during disconnect in tracing. - [#7440](https://github.com/flutter/devtools/pull/7440)

* Made class filter shared between
  the panes `Profile Memory` and `Diff Snapshots`. - [#7462](https://github.com/flutter/devtools/pull/7462)

## Network profiler updates

* Improved Network profiler performance. - [#7266](https://github.com/flutter/devtools/pull/7266)
* Fixed a bug where selected pending requests weren't
  refreshing the tab once updated. - [#7266](https://github.com/flutter/devtools/pull/7266)
* Fixed the JSON viewer so multiline strings are visible in their row, and
  through a tooltip. - [#7389](https://github.com/flutter/devtools/pull/7389)
* Fixed JsonViewer where all of the
  expanded sections would snap closed. [#7367](https://github.com/flutter/devtools/pull/7367)

## Deep Links tool updates

* Automatically populate a list of Flutter projects from
  the connected IDE. - [#7415](https://github.com/flutter/devtools/pull/7415), [#7431](https://github.com/flutter/devtools/pull/7431)

## Full commit history

To find a complete list of changes in this release, check out the
[DevTools git log](https://github.com/flutter/devtools/tree/v2.34.1).