The WinForm designer for DataGridView adds additional row and column styles with every edit of the form (even if DGV is untouched) and creates new DataGridViewStyles with every edit. After first edit ...
Winform .net core 8.0 but i belive .Net 9.0 has the same the issuse Did this work in a previous version of Visual Studio and/or previous .NET release? yes. Issue description In Winform Designer, when ...