Bug Report T1250169
Visible to All Users

Controls in an MDI child from may flicker after invoking a dropdown edit's popup window in the main form if the application is compiled with RAD Studio 12 Athens

created 6 months ago (modified 6 months ago)

Current results:

Controls in an MDI child from may flicker after invoking a drop-down edit's popup window in the main form if the application is compiled with RAD Studio 12 Athens

Answers approved by DevExpress Support

created 6 months ago (modified 6 months ago)

We have addressed the issue described in this ticket and will include a fix in our next maintenance update. Should you need to apply our fix prior to official release, you can request a hotfix here.

Important Notes:

  • Hotfixes may be unavailable for Early Access/Beta builds or updates set for release within a week.
  • .NET only: in the NuGet Package Manager, use your personal NuGet feed and check the "Include prerelease" option to view the hotfix package in the "Updates" tab.
Additional information:

To avoid issues, inherit your application's forms from the TdxForm or TdxRibbonForm and apply the solution we described at Known issue - Various issues may take place in MDI applications that are compiled with RAD Studio 12.1 Athens.

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