Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Just pour clean water into the glass, solution: Edit -> Preferences -> Enviroment -> Keyboard -> search for Build keyword and reset all CTRL+ALT+ B key combinations, I know it's an old post but in our home is always a problem(Hungarian keyboard).