As I upgraded my Desktop (the PowerPC G4 Pegasos) and my Laptop (a P4m-based HP) to the gcc-4.1.1/glibc-2.4-toolchain last weekend, I still had to do the complete emerge -e world, so that all installed packages can make use of the upgrade.
The Pegasos began at Tuesday
Please, could you be kind and paste somewhere your .screenrc? I’d like to see how you’ve configured it. Thanks.