Cannot read columns labels after resizing AdvStringGrid column

I have the following setup when I import a TXT file.

  • No fixed Rows
  • Column automatic resize = True
    It looks like the following:

As you can see the column "Treatment" does not have the correct size.
By doubleclicking on the grid I switch between having 1 fixed rowand none. So I doubleclick on the grid and resize a few columns column. But it looks like this after resizing:

It shows the labels correct first when I remove the fixed Row by doublklicking again:

Please suggest a remedy.

I could not reproduce this.
Please isolate and provide a sample source app + steps with which we can reproduce this here