White screen if no font size

[codeswept]

I might have missed a discussion about this(sorry if i am writing about an existing issue). Whenever i delete the font size of a label intending to use a different one, my screen wipes white.

Is this a known bug?

[codeemaker]

Yes

[muneer]

See this

Blank screen in the design editor when changing the font size attribute

Hello, I noticed that when you delete the value in the font size attribute using the backspace, the design screen turns white