Hello,
I have seen posts about some problems with Visual Attributes backgound color fo canvas or items when a colorscheme is used.
This is the RGB's colorscheme values:
teal r115g142b140
titanium r99g101b99
red r156g130b123
khaki r140g142b123
blue r90g117b148
olive r107g113b99
purple r123g113b140
blaf r247g247b231
Francois