That's weird, it must be a issue with the platform or something. Not sure if i can fix that, but what browser/os are you using?
Viewing post in Smashing Simulator Idle comments
And now the cursor thing stopped working again. It was working for several hours today, however.
Not sure if it's relevant but it stopped working after I bought some upgrades in the Element shop. But I'm pretty sure I hadn't bought anything from the Element shop the first time the cursor stopped working so maybe it's certain upgrades? Not sure.
I've saved and refreshed. Still won't work now.
Here's a short vid that shows what happens after I enable custom cursor: