- Improved large subscription handling — adding or refreshing subscriptions with thousands of servers no longer spikes memory into the gigabytes or stalls the app
- Improved the tray icon's "Change server" submenu — for subscriptions with thousands of servers it now caps at 50 entries with a "Show all in main window" link instead of stalling on every server change
- Added a subscription reset action — when a premium subscription URL carries reset=1, Happ prompts to wipe local data (subscriptions, routing, logs, settings) before adding the subscription
- Fixed gigabyte-scale RAM use (and the system freezes or blue screens that followed) when pinging all servers on subscriptions that use balancer or observatory configs
- Fixed a duplicate dead tray icon left behind on Windows 11 after a previous Happ instance crashed
- Fixed flickering hover state on server rows when the cursor crossed nested controls like the sub-info button or edit chevron