[DpiUnaware] The sub item CheckBox cannot be scaled well in GroupBox control on 300% system DPI
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- C#
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Description
* .NET Core Version:
.NET SDK 7.0.100-alpha.1.21568.2
* Have you experienced this same bug with .NET Framework?:
No
**Problem description:**
The sub item CheckBox cannot be scaled well in GroupBox control on 300% system DPI.
**Expected behavior:**
The sub item CheckBox should be scaled well in GroupBox control on 300% system DPI.
**Minimal repro:**
1. Open the [TestApp.zip](https://github.com/dotnet/winforms/files/7600959/TestApp.zip) on 300% DPI.
2. Change the ApplicationHighDpiMode to DpiUnAware in .csproj file and set AutoScaleMode = Dpi for Form1 designer.
3. Run it.
**More info:**
1. This issue cannot repro under DpiUnAware & AutoScaleMode = Font or None.
2. This issue doesn't reproduce under PerMonitorV2 and SystemAware modes.
3. This issue doesn't reproduce in other container controls.
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Assessment
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