Excellent! Thank you.

Good to hear. It sounds like it had indeed switched to using the CPU for 3D for some reason.

Ah yes that's right; I'm thinking of the display corruption problem, not slow 3D rendering. Apologies for the misdirection bdfd.

When I had slow 3D rendering trouble previously it was because SH3D was using the CPU for rendering and not my computer's NVidia graphics card. The solution was to force ...

Does your system use an Nvidia graphics driver? If so, try downgrading to an older version of the graphics driver.

Fantastic fabiin! Thank you.

Kyle2k,

For an NVidia card and assuming your OS is set up the same as mine:

Right-click on the desktop and choose "NVidia control panel"
Under "3D Settings" on the left, select "Manage 3D settings", then select "Program settings" among the tabs on the right
Next press "Add" and then wait for a ...

I manage to make my rendering process a bit faster by adding the "Javaw.exe" as a "game" into my AMD Radeon Setting.

Steps are:
1. Open the AMD Radeon Software setting
2. Add Game
3. Browse for location of Javaw.exe (mine is C:\Program Files\Sweet Home 3D\runtime\bin\Javaw.exe)
4. Add JavaW.exe as ...