When designing I will focus but users they can go to Personalizations they press focus will have this situation
grpFilter.Dock=DockStyle.Top;
AddTab();
//grpFilter.SendToBack();
grdData.Dock=DockStyle.Fill;
grdSumPart.Dock=DockStyle.Fill;
grdMadtl.Dock=DockStyle.Fill;
grdSVG.Dock=DockStyle.Fill;
grdLabor.Dock=DockStyle.Fill;
grdMFGSTK.Dock=DockStyle.Fill;
When I focus on the groupbox above, the tab below will be hidden under the groupbox
Thank you! Have a good day!