Jap2.0 wrote: Sat Jul 18, 2026 3:03 am Have you done any distro updates recently? This sounds vaguely reminiscent of 129517.

Nope. 2.0.77 works just fine; I only see issues if I when I swap to 2.1.11 in Steam.

According to the name of the file, Factorio is using the software renderer. Make sure to install a graphics driver for your GPU/make sure that it works.


I don't know why v2.1.11 isn't picking up the graphics driver, but I definitely have one set up. I'm running NixOS with

boot.kernelParams ...

I'm still seeing tremendous performance regressions when I jump from stable (v2.0.77) to experimental (v2.1.11), getting about 5.3fps. Even the title screen lags, though this appears to be dependent on the window size (performance improves if I shrink it down). I've attached

I've added the affected save file, , to the original post + here.

I'm not sure if I've just mistakenly toggled something, but I've got two map-related issues: Nauvis doesn't appear in my list of planets, and clicking an alert opens the panel, but I never see the inset minimap. This is default Space Age with third-party mods enabled at all. Any idea what's going on ...

I've got a save (_autosave3 in the attached Factorio.7z). As soon as a switch finishes crafting and bots attempt to place it, the game crashes with the following error:


ERROR: SymGetLineFromAddr64, GetLastError: 487 (Address: 00007FFBB1447374)
00007FFBB1447374 (KERNEL32): (filename not available ...