Reading all the horror stories on here made me believe the installation would be a nightmare, but in actuality, it went smoothly on two machines, 2017 macbook 12 and 2017 iMac 5k.
The only glitch thus far is that I use a Samsung T3 SSD for my photos storage, and the iMac takes a while to boot up when the T3 is attached via USB. With it detached, boot up is fast as usual.
On the more positive side, I use an expanded desktop on the MacBook which stressed the GPU beyond its capabilities so some animation was jerky; with High Sierra, it’s smooth as butter.
The only glitch thus far is that I use a Samsung T3 SSD for my photos storage, and the iMac takes a while to boot up when the T3 is attached via USB. With it detached, boot up is fast as usual.
On the more positive side, I use an expanded desktop on the MacBook which stressed the GPU beyond its capabilities so some animation was jerky; with High Sierra, it’s smooth as butter.