As soon as i enable the bobplates mod (Metals, Chemicals and Intermediates) while using your Petrochem and Refining mod i get this error:

https://i.gyazo.com/c9df5c980edc3c4132c1c7a143f4a2fb.png

As long as i keep bobplates turned off i can enable any other mod without a problem. But in order to ...

Hmm so it turns out the game magically turned off v-sync somehow. I just turned it back on and after restarting Factorio it is quiet once again in the main menu

First thing i always do in games is turn v-sync on, so it never occurred to me that it might have been disabled.

That sounds like an issue with your graphics card. Mine doesn't make any noise when on the Factorio menu - it could be something wrong with your graphic card fan or more likely some issue with it consuming power (not enough power or broken power something).

I had this issue on my r9 290 before i ...

This may not actually be a bug, but i wasn't sure where else to post this.

When i start up the game and it enters the main menu my graphics card starts producing terrible coil whine. A high pitched noise that's often produced when there's a crazy amount of FPS.
When i load my savegame the coil ...

New mod release:
Bob's Electronics mod!

The replacement for Electronic Circuit is now Basic Electronic Board instead of Basic Circuit Board, with a few specific instances of the base game electronic circuit manually replaced with Basic Circuit board to make it possible to craft them before you ...

Done. And I just uploaded a fixed Bobores mod too. well, Bob ores with that extra } on line 15 of sulfur.lua.

You wouldn't be the only people who want me to play factorio with them. I don't mean to be rude, but I really don't have the time right now, it's been tough enough finding the time to work ...