My main bugs before I delete my account (do not enjoy posting here at all and issues you post are usually merged and buried away so nobody ever seems them, so it's pointless trying to flag any bug):
- Buggy back gestures often triggering a "click" - this can toggle switches unintentionally which is actually a severe bug (could toggle off a vital setting)
- Random screen tearing across the UI (most easily replicated by dragging the notification shade up and down rapidly - you'll see tearing on the quick setting buttons (not present in 3.2 - the same action has no tearing)
- UI generally just slower/feels off - going back you have to wait before you can interact (this likely causes 1. when rapidly trying to go back out of something in Settings you didn't mean to, and the UI is just confused)
- Occasionally when you unlock phone into an app like Chrome you can swipe down to refresh and for some reason it brings down the notification drawer (perhaps related to 3. as the UI thinks you're swiping down on the home screen for a brief moment after unlock?)
- Auto-Brightness seems to randomly become unresponsive after manually changing it. i.e. at night - drag it down to 0% without disabling auto brightness - in the morning it won't auto adjust with light increasing.
- SettingsDumpService memory leak is somehow worse in 4.0 as it seems to be firing up at random. On 3.2 this bug only occurs when you enter the "Network and Internet" page on Settings, so you can at least prevent it from triggering by never entering the menu directly (and killing it in Developer Settings if you accidentally do). On 4.0 I'm constantly finding this process has been running for hours (it never stops without being killed). Can read about this here: https://x.com/BootingPixel/status/1889725807926419577
- Mobile Data usage counter - if you have the 2x1 button, this seems to be broken for me showing a different figure in Settings than the Quick Settings button. Opening the Mobile settings page fixes it, then will randomly break again.
- Chrome has a centimetre+ or so chin at the bottom where the navigation bar would be - even with the navigation guide disabled. Disabling the 'Edgetoedge everywhere' flag does not fix this like you can in 3.2 - which allows you to have a a full screen experience.
- Camera shutter lag - actually not new, but may as well pretend it's a 4.0 bug so they finally fix it? A hacky GCam port performs 10x better than stock - basically you take a photo, it looks great, then after processing the entire shot shifts. This mainly affects people photos as peoples' faces can move slightly/their gesture change
Mainly posting this so 6+ months later once people start noticing these bugs on "stable" release you can have a good laugh that they never got fixed