Hey guys, just wanted to provide some feedback on my experience. While I didn't have any issues, maybe providing my model information would help if anything just to provide information.
I have a late 2013, 13" MBP which I did the beta testing process on, and that hasn't had any issues. That computer still has the last beta on it, so it hasn't been moved to final release yet.
My main computer is a 27" late 2015 iMac specs are as follows:
3.3ghz core i5, SkyLake CPU quad core.
AMD Radeon R9-M395 (2 GB VRAM) GPU
2TB Fusion drive
32 GB RAM (Crucial upgrade kits x2 16 kits from amazon)
With this said, I did also want to mention that my fusion drive converted to APFS upon upgrade from HFS+ with zero issues.
The MBP specs are:
2.4ghz core i5 Haswell CPU
Intel Iris GPU
8 GB RAM
256 GB SSD.
In my case I started the iMac on release day left it, came back about 20 to 30 minutes later, and it was ready to go.
I'll also add that almost ALL my apps were upgraded prior to Mojave release, or right after installed.
I only had about 1 issue, and that was with HomeBrew, and that was more likely my fault for not upgrading Xcode and command line tools before using homebrew after the upgrade. That is fixed now. Since then I've been running Mojave since release date, without issues. In fact, some things feel better then high sierra did.
With no disrespect to the other readers on this thread, I was personally surprised to see all the Mojave upgrade issues popup. I thought it was a pretty good beta time, and not having the issues I usually got on past upgrades from Apple, I was finally thinking Apple did something right, and people would actually enjoy upgrading this time without issues.
Anyway, hope this information proves useful to someone here, and those still having issues, hope they get resolved soon.