Lazarus 2.4.0 release notes

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Revision as of 16:07, 23 October 2021 by Wp (talk | contribs) (Components)

Lazarus 2.4.0 is not yet released. This page is under construction!


  1. commits: xxx
  2. log: svn log -r xxxx:xxxx
  3. resolved bug tracker issues: xxx

LazUtils Changes

LCL Interfaces Changes

LCL Changes


  • Old behaviour Win32: A placeholder icon was used for FooterIcon = tdiNone and MainIcon = tdiNone.
  • New behaviour Win32: No icon is used for FooterIcon = tdiNone and MainIcon = tdiNone.
  • Reason: Removing drawing glitch. The text move over to allow more content and better alignment. See Issue #39172

IDE Changes

IDE Interface Changes



  • The TLegendClickTools now is able to detect clicks on series legend items and reports the clicked series in the new OnSeriesClick event.

Changes affecting compatibility

Other release notes