All of these bugs where tested in dev environnent wiithout any other plugins (only tyhose recomanded by the theme).
nProblem in or missing customization settings for submenus, scrollbar (especially on firefox that can't be edited via an additional CSS rule), border next to menu tabs or quotes, color of default buttons etc.
Display problem on one accordeon tab
The countdown di not display the same number depending of the timezone of the user
The footer is not stick to the bottom of the screen when the page has not many content