looks like a known enough bug that lilo knows about it, but I guess it doesn't work around it by default
#lilo -T video
VGA/VESA adapter:
640x350x16 mode 0x0010 640x480x16 mode 0x0012
320x200x256 mode 0x0013 640x480x256 mode 0x0101 800x600x256 mode 0x0103
Enable Screen Refresh bug is present.