Tag applied: Could Not Reproduce Testing applied: Opened the Collection and switched multiple times between all the game tabs. Open and closed the Client returning to the Collection. Test Results: Collection opens and responds as intended.
To help performance and potentially fix issues such as this one, I suggest doing a clean installation to clear game cache, temporary files and make sure that everything is running smooth. You can perform the clean installation following the steps on the link bellow: https://help.mtgo.com/hc/en-us/arti...stall-or-perform-a-clean-installation-of-MTGO