Greeting, both versions of playonlinux require x11-libs/wxGTK-3.0.4-r2. And that fails with
* Messages for package x11-libs/wxGTK-3.0.4-r2: * Header files have changed between ABIs. [...] * ERROR: x11-libs/wxGTK-3.0.4-r2::gentoo failed (install phase): * Header checksum mismatch, aborting. Installing the unstable Hartmut