popcornmix

Have you switched to kms driver (see first post of forum thread I linked)? What does `aplay -l` report?

@jcucurull it would be helpful if you could try a recent RPiOS image. That uses kms by default - does it give a picture on your TV? If it doesn't...

If the sdcard is that hot it is irrecoverably broken. Usually this occurs after physical stress (e.g. a hairline crack in the card).

I've not heard of a broken sdcard damaging the Pi, but it's conceivable if it shorts something. However if you booting Twister OS to desktop it seems unlikely the Pi...

Exact rpi-update version when this started would be useful. Are you using fkms or kms driver? Are you saying hdmi output returns when make completes?

It's not an issue I've seen myself or seen reported, so can't really guess. Does dmesg have any errors after this?

What resolution/refresh rate is hdmi monitor? Does a lower one still have the issue? Does force_turbo=1 help?

> About resolution and refresh rate, I am using this mode in config.txt to force the mode of my choice: config.txt settings only affect the initial simple framebuffer mode before...

> So I am, in fact, using the basic 640x480 at 60Hz video mode. That doesn't change anything (except the console resolution, of course!) I'm still not clear if you...

Does the "flip done" message always correspond to `vcgencmd get_throttled` returning a non-zero value (i.e. throttling occurring)?