I might be blind, but don’t find where to turn off syntax checking warning and error tooltips
Have you tried
Prefs > Syntax Checking?
Looks like there you can turn off checking, not just the tooltips.
I still want to have the underline/squiggles in scintilla.
I don’t think there is a way to turn off one but not the other, though @toddw might know of a way to do so programmatically.
There is no option to disable tooltips (syntax checking, debugging, etc…) in Komodo - perhaps an enhancement request is called for: