! Third solution: increase letter spacing, see
! https://unix.stackexchange.com/questions/118641/font-rendering-issue-in-urxvt-too-much-space-between-characters
!URxvt.letterSpace: 1
+!
+! Forth solution: enable bitmap fonts:
+! https://git.fluxo.info/trashman/tree/share/trashman/fontconfig-bitmaps/unix/linux/debian/install
+! https://git.fluxo.info/puppet-nodo/commit/?id=3922c9fbe71bbec6ecf80d8757b2243a9b5c411b
+!
+! Fifth solution: patch rxvt-unicode (like with enable-wide-glyphs.patch):
+! https://aur.archlinux.org/packages/rxvt-unicode-truecolor-wide-glyphs
+! https://github.com/blueyed/PKGBUILD-rxvt-unicode-wide
+! https://github.com/bakayuuko/rxvt
+! https://wiki.archlinux.org/title/Rxvt-unicode
+!
+! Sixth solution: switch to another terminal emulator, like alacritty.
! See https://github.com/muennich/sxiv
! https://github.com/muennich/sxiv/pull/392 (pull request to toggle bar background)