Is it normal for screen protectors to interfere with the apple pencil?
I just ordered one of these glass screen protectors for my iPad 2018 and can now only draw slightly wobbly/jagged diagonal lines with it on.
It is worse when I draw more slowly and there is also no problem with vertical or horizontal lines.
It‘s not a broken digitizer for sure, as it works without the protector on.
Here‘s an example with lines drawn in roughly 1, 2 and 3 seconds: