Lignum

Perhaps we could use the new fancy Java 9 modules?

Implementing proper fullscreen is certainly possible with Swing, I'm not sure if we can do it with AWT though. It is certainly possible to implement a borderless fullscreen mode, which...

Perhaps we could implement a way to record demos, which keep track of the computer's state after each step. If we have those, then we could prerecord expected behaviour, and...

Can we get some details about your system? Java version, graphics card and drivers in particular. Also, does this still happen if you use the JavaFX renderer?

Yes, the AWT plugin _provides_ the AWT renderer. The _Renderer_ setting under _CCEmuX Config_ determines which one is actually used. Since that's still set to AWT, which is no longer...

 I've screenshotted the issue. It seems to exactly cover the pixel at (1, 1), and is only present in the background layer.

Additionally, when a computer is shut off, its background isn't truly black:  It still shows `colours.black`, which isn't correct. Perhaps we should only display that message once, I'm sure...

I can tell the difference on my bootleg $80 monitor, while also lacking the ability to tell the difference between 200 Hz and 3000 Hz sound, it'll be fine.

I'm for both.

yeah that happens