We've been going through all the menus and updating them one by one, and this week we focused on the upgrade menu. Aside from the new UI, it also has a bit of additional functionality, listing all of the possible upgrades for a card before you commit to it. Let us know what you think of the new interface.
Version v0.65.3, the previous version, is now live on the main branch.
Version v0.65.4 [Beta]
-Overhauled the appearance of the upgrade menu.