TDBPlanner restores to default state

VCL TMS VCL UI Pack
1

Reproduction steps:

  1. put TDBPlanner (latest version v3.4.6.0) on Delphi (latest D13 version) form
  2. setup some property like Display.ColorNonActive to $00DEDEDE (to see the change clearly)
  3. save all (changed property is saved to dfm)
  4. close project
  5. open project - it's restored to default state, no custom Display.ColorNonActive
2

In Delphi 13, VCL styles are by default active and are causing this.
Remedy by setting Planner.StyleElements =