Avenue login is poorly designed, bookmark and use this instead (no pop ups and no extra tab)
https://cap.mcmaster.ca/mcauth/login...20e -Learning
As for the login problem, does mosaic work for you? Maybe try again later today, they might be doing some maintenance.
Else, contact UTS tomorrow
Office Hours: Monday - Friday
8:30 am - 4:30 pm
Phone: 905-525-9140 x24357 (2HELP)
Email: [email protected] Location: Main Campus BSB Rm. 245