Trivial things keep bugging us. The laboring of two days to decipher the shape of ellipse for selection finally resulted in the legitimate glow of happiness when #49 got solved.
A further impediment was the rendering of grid in the print preview of the drawing and in the PDF generated after print. Both the print and print preview necessitated only entities to be rendered, not embracing the grid along with. Fixed it.
Figuring out more issues and cracking them.