Personally, I hate the new feature in 12.30 "Smarter auto-formatting. When you type a bracket or a quotation mark, the Editor now automatically inserts the corresponding closing bracket or quotation mark."
Welcome to the TestComplete Feature Requests board!
Here you can review submitted feature requests and vote up the ones you like! If you can't find the feature you want - go ahead and suggest your own idea. Ideas with the highest rating can be implemented in the product.