I always seem to be in trouble getting native monitor screen resolution when using puppies.
For bionic pup and fossapup I had to ditch my old amd graphics card and use the newer NVidea GT103 graphics card.
Here KMS is working and the nouveau drivers (both kernel and userspace) are loaded.
But with FUSILLI I am back with no KMS taking place and the VESA driver loaded, meaning the graphics card outputs are not detected by xrandr (just set to default) and no native resolution available. Modelines don't work when paired to default outputs.
Is the nouveau driver included with FUSILLI?
Note I am only a little bit familiar with linux.