This is 'philux' from apple forums. My 3rd machine was a board replacement, bringing me to my 4th. The 4th is exhibiting the same issues with absolutely nothing plugged in and bare minimum software.
I have the same early issues that have devolved in to freezing & restarting within the week already:
-
Display flickering waking from sleep
- True tone flickering on & off even though it is switched off
- Display 'jumping' to the right, then back to centre again (20 - 30ms, hard to spot)
On machine 1, 2 & 3 the above issues were there straight away, then a week later whenever opening anything that made GPU switch to AMD, the
macbook freezes, either restarting itself or me having to manually restart to escape freeze. This makes it unsuable in a 'real world' application.
These issues are nothing like what thousands of others are reporting in regards to Catalina bugs. There is a small percentage with hardware issues and the pile-on of fanbois trying to tell me it's my fault and to gimp my use of the machine to rectify, coupled with Apple doing the same, is mind numbingly frustrating.
I have a 2011 13" mbp, a 2011 15" mbp, 2015 27" iMac, 2016 mbp no touch bar and they all run fine, with High Sierra or Catalina as well.
In reality the biggest issue is the way Apple treats the situation. If you get a faulty iPhone or iPad out the box, they are replaced straight away. For some reason a faulty macbook out the box entails you having to drive around town for it to be assessed.
The authorized Apple Repair centre I took mine to said in a lot of cases, the Apple Hardware Diagnostic is entirely useless since issues need to trigger while scanning hardware, which a lot of the time they won't. They also said basically all the issues I'm having are because of a hardware fault on the logicboard. In my city, the replacements are all from the original 2019 batch still. Great.
My biggest issue is any household appliance I have in my home, the manufacturer issues a replacement for a fault out the box. Apple forcing me to get my new machine 'repaired' turns it in to a refurb, which leaves me asking why I don't then get a discount, or why I don't refund and buy a refurb.
Considering how many bugs macOS has now especially in relation to the T2 chip (and not including the bad batch of MBP 2019 16"),
It just works should now be
It *just* works 😂
What's truly pathetic is since Apple are currently denying mbp 2019 16" faults, my quickest course of action if I want to use the exact machine I paid for would be to refund the one I have now, then fly over to USA (same keyboard layout) and purchase the same machine but from a region of the world where the rectified 2020 batch is now available. I could have all that done before my return call and Apple's solution to my 4th going on 5th replacement now.