I have a good-working system built on an i3-2100T (2nd gen - sandy bridge) running 7.0.3.
I have tried upgrading to 7.95.x, 8.0, and 8.02. All of them seem to boot up fine *once* after the upgrade, but then will lock up and boot into blank screens after the libreelec logo. Sometimes i am able to get past the splash screen and the screen is all visually garbled up as shown in the attachment. It works for a few seconds then locks up. 8.02 boots into a blank screen every time. This causes a bit of a nightmare as the box isn't available via ssh when it locks up, which prevents me from restoring the backup, so I have to backtrack to 7.0.3 and restore from there.
I would really like to upgrade to the new versions due to the security upgrades, and I'd really like to get 4k youtube working and take advantage of the other new features, but I'm stuck here!
Any help is greatly appreciated. I did get some advice on the reddit forum:
"It might be due to DRI changes. Drop back to 7.95.2 and see if that works better (as mesa defaults to DRI3, whereas 7.95.3 mesa is built with DRI3 support but defaults to DRI2). It's getting harder to sustain a single image that works everywhere due to some inconsistencies in Intel's driver."
However, 7.95.2 had the same behavior as described above.