Created attachment 383284 [details] Build log USE='dec_av2' emerge -1 =x11-wm/xpra-0.11.6 fails on amd64
Duplicate of bug 501900, although bug 501900 comment 3 indicates the issue has been resolved as of version 0.13.2.
I confirm that actual ~amd64 version x11-wm/xpra-0.13.9 compiles fine with dec_av2.
*** This bug has been marked as a duplicate of bug 501900 ***