Thank you very much for the kind reply! Yes, after deep thinking I got rid of UIScrollView (I add it because I had a setup as UILabel + UiTableView with need to scroll both, but couldn't because of label). So I solved it just with adding UILabel as a header of the UITableView. Works good.

Hei, Turtle. Thank you for the reply. But why should I set the fixed width and height for the StackView if the width is different for iPhone 11 and iPhone SE? For now its set for the StackView to its Superview (cell - contentView) with top/bottom/trailing/leading...

Hi, Claude! Thank you for the reply. Strange, I can't reproduce it. After googling I suspect it can be linked with a sound usage. So my keyboard uses a system "click" sound from UIInputViewAudioFeedback protocol in NumpadView class. I disabled it and made a new commit. Please try again to load the project from GitHub

Was it helpful to get rid of crashes?

Hi Claude. Sure. Here is a gif with behaviour: https://share.cleanshot.com/I9S2Nz, Here is the screenshot with log: https://share.cleanshot.com/uI1ior When I type second symbol nothing happens...

Here is what happened if place prints before check for how much math symbols completeString has: https://share.cleanshot.com/r74s3g and screenshot: https://share.cleanshot.com/5bmETE You can see string can have 2 math symbols, but appear only one because I have a block with if amountOfSymbols > 1 { return false } So I need somehow to change that previous math symbol which user see, on the recent one user typed and assign it to textField...

Dear Claude, I also posted some update in a separate reply. Please take a look

Claude, thank you for the reply. Posted all console output in a new post. Thank you!

Dear Claude, did you have time to check the console output, which I post in a separate reply? Thank you! I just really stuck on it

Any reply?

Hi Rincewind. Thank you for the reply. Yes, I figured out it was a doubled blur view, since the input view has its own blur view. So I deleted my custom blur view and use which is default. But I don’t like it though, because I can’t change the style of inputView’s blur :(