Пробував уже й так, результат
LD_PRELOAD=/usr/lib32/libv4l/v4l1compat.so skype
(<unknown>:2480): Gtk-WARNING **: /usr/lib/gtk-2.0/2.10.0/immodules/im-ibus.so: wrong ELF class: ELFCLASS64
(<unknown>:2480): Gtk-WARNING **: Loading IM context type 'ibus' failed
(<unknown>:2480): Gtk-WARNING **: /usr/lib/gtk-2.0/2.10.0/immodules/im-ibus.so: wrong ELF class: ELFCLASS64
(<unknown>:2480): Gtk-WARNING **: Loading IM context type 'ibus' failed
(<unknown>:2480): Gtk-WARNING **: /usr/lib/gtk-2.0/2.10.0/immodules/im-ibus.so: wrong ELF class: ELFCLASS64
(<unknown>:2480): Gtk-WARNING **: Loading IM context type 'ibus' failed
X Error, request 133, minor 18, error code 8 BadMatch (invalid parameter attributes)
X Error, request 133, minor 18, error code 8 BadMatch (invalid parameter attributes)
X Error, request 133, minor 18, error code 8 BadMatch (invalid parameter attributes)
.......
Веб-камера: Bus 002 Device 002: ID 064e:a219 Suyin Corp.