Created attachment 1799 [details] explicitly link against libX11 The new 'gold' linker in binutils is a little stricter than traditional ld; in particular, it defaults to --no-add-needed, which effectively means that it requires applications to explicitly link against libraries that provide functions that they explicitly call. (Obviously inter-library linkage doesn't have to be specified by the application - that would be unreasonable.) Since gnome-ssh-askpass2 uses XUngrabServer (incidentally, why doesn't it use gdk_x11_ungrab_server to go with the existing call to gdk_x11_grab_server?), it should link against libX11 itself as well as relying on libgdk-x11's linkage.
Patch applied, it will be in 5.5p1. Thanks.
Mass move of bugs RESOLVED->CLOSED following the release of openssh-5.5p1