I am gentoo on a PowerBook G4 (ppc) and PowerMac G5 (pp64/ppc userland). I have lightdm as my display manager and all is working well. I am requesting that the ppc keyword be added to the ebuild.
Dear Maintainer (or who is mainly involved in this stable request), This is an auto-generated message that will move the current component to the new component Stabilization. To ensure that the stabilization will proceed correctly, please fill the fields "Atoms to stabilize" and "Runtime testing required" as described here: https://archives.gentoo.org/gentoo-dev/message/4b2ef0e9aa7588224b8ae799c5fe31fa
*** This bug has been marked as a duplicate of bug 597276 ***