portage upgrade today :)

[ebuild     U ] media-gfx/gimageview-0.2.27-r2 [0.2.27-r1] +imlib -mng +mplayer -nls -svg -wmf -xine 0 kB
[ebuild     U ] app-editors/vim-core-6.3.086 [6.3.084-r2] -acl -bash-completion -livecd -nls (-selinux) 111 kB
[ebuild     U ] app-editors/gvim-6.3.086 [6.3.084] -acl -bash-completion -cscope -gnome -gpm +gtk -motif -nls -perl -python -ruby (-selinux) 0 kB
[ebuild     U ] dev-libs/boehm-gc-6.6 [6.5] -nocxx -threads 736 kB

げろ、gvim が gtk2 バージョンになってる ...no
とりあえず

set guifont=gothu

とする。