kde4环境下的firefox外观设置问题

代码:

正在设置 linux-image-3.0.0-7-generic (3.0.0-7.8) ...
Running depmod.
update-initramfs: deferring update (hook will be called later)
Examining /etc/kernel/postinst.d.
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 3.0.0-7-generic /boot/vmlinuz-3.0.0-7-generic
update-initramfs: Generating /boot/initrd.img-3.0.0-7-generic
W: Possible missing firmware /lib/firmware/nouveau/fuc41ad for module nouveau
W: Possible missing firmware /lib/firmware/nouveau/fuc41ac for module nouveau
W: Possible missing firmware /lib/firmware/nouveau/fuc409d for module nouveau
W: Possible missing firmware /lib/firmware/nouveau/fuc409c for module nouveau
W: Possible missing firmware /lib/firmware/nouveau/nvc4_fuc41ad for module nouveau
W: Possible missing firmware /lib/firmware/nouveau/nvc4_fuc41ac for module nouveau
W: Possible missing firmware /lib/firmware/nouveau/nvc4_fuc409d for module nouveau
W: Possible missing firmware /lib/firmware/nouveau/nvc4_fuc409c for module nouveau
W: Possible missing firmware /lib/firmware/nouveau/nvc3_fuc41ad for module nouveau
W: Possible missing firmware /lib/firmware/nouveau/nvc3_fuc41ac for module nouveau
W: Possible missing firmware /lib/firmware/nouveau/nvc3_fuc409d for module nouveau
W: Possible missing firmware /lib/firmware/nouveau/nvc3_fuc409c for module nouveau
W: Possible missing firmware /lib/firmware/nouveau/nvc0_fuc41ad for module nouveau
W: Possible missing firmware /lib/firmware/nouveau/nvc0_fuc41ac for module nouveau
W: Possible missing firmware /lib/firmware/nouveau/nvc0_fuc409d for module nouveau
W: Possible missing firmware /lib/firmware/nouveau/nvc0_fuc409c for module nouveau