Following the following three steps, Steam launches now from Show Applications list in gnome.
/usr/bin/steam --reset find ~/.local/share/Steam/ \( -name "libgcc_s.so*" -o -name "libstdc++.so*" \) -print -delete ~/.local/share/Steam/ubuntu12_32/steam
Following the following three steps, Steam launches now from Show Applications list in gnome.
/usr/bin/steam --reset share/Steam/ \( -name "libgcc_s.so*" -o -name "libstdc++.so*" \) -print -delete share/Steam/ ubuntu12_ 32/steam
find ~/.local/
~/.local/