I'm not good at English. Please overlook my mistake.
The culture of a Visual Studio will become inaccurate if the instance of an MySqlConnection is created in designer.
1. Create new windows application project.
2. Drag and drop the MySqlConnection from toolbox to Form1.
3. Look at Form1 properties. All description is English... (Originally it's Japanese)
It will be restored if a Visual Studio is rebooted.
Windows XP Service Pack 2 (Japanese)
Visual Studio 2005 Professional Service Pack 1 (Japanese)
MyDirect .NET 4.20.19