[Solved] не могу замаскировать <x11-base/xorg-server-1.7

* Error: The above package list contains packages which cannot be
* installed at the same time on the same system.

('ebuild', '/', 'media-libs/mesa-7.7-r1', 'merge') pulled in by
media-libs/mesa required by ('installed', '/', 'x11-libs/qt-opengl-4.5.3-r1', 'nomerge')
media-libs/mesa required by ('installed', '/', 'media-libs/libquicktime-1.1.3', 'nomerge')
media-libs/mesa required by ('installed', '/', 'media-video/mplayer-1.0_rc2_p20090731', 'nomerge')
(and 16 more)
[I] x11-base/xorg-drivers
Available versions: 1.6 (~)1.7 [M](~)9999[1] {input_devices_acecad input_devices_aiptek input_devices_citron input_devices_elographics input_devices_evdev input_devices_fpit input_devices_hyperpen input_devices_joystick input_devices_keyboard input_devices_mouse input_devices_mutouch input_devices_penmount input_devices_synaptics input_devices_tslib input_devices_virtualbox input_devices_vmmouse input_devices_void input_devices_wacom video_cards_apm video_cards_ark video_cards_ast video_cards_chips video_cards_cirrus video_cards_dummy video_cards_epson video_cards_fbdev video_cards_fglrx video_cards_geode video_cards_glint video_cards_i128 video_cards_i740 video_cards_impact video_cards_intel video_cards_mach64 video_cards_mga video_cards_neomagic video_cards_newport video_cards_nv video_cards_nvidia video_cards_r128 video_cards_radeon video_cards_radeonhd video_cards_rendition video_cards_s3 video_cards_s3virge video_cards_savage video_cards_siliconmotion video_cards_sis video_cards_sisusb video_cards_sunbw2 video_cards_suncg14 video_cards_suncg3 video_cards_suncg6 video_cards_sunffb video_cards_sunleo video_cards_suntcx video_cards_tdfx video_cards_tga video_cards_trident video_cards_tseng video_cards_v4l video_cards_vesa video_cards_via video_cards_virtualbox video_cards_vmware video_cards_voodoo video_cards_xgi}
Installed versions: 1.7(20:52:35 18.11.2009)(input_devices_keyboard input_devices_mouse video_cards_radeon video_cards_radeonhd video_cards_vesa -input_devices_acecad -input_devices_aiptek -input_devices_evdev -input_devices_joystick -input_devices_synaptics -input_devices_tslib -input_devices_virtualbox -input_devices_vmmouse -input_devices_void -input_devices_wacom -video_cards_apm -video_cards_ark -video_cards_ast -video_cards_chips -video_cards_cirrus -video_cards_dummy -video_cards_epson -video_cards_fbdev -video_cards_fglrx -video_cards_geode -video_cards_glint -video_cards_i128 -video_cards_i740 -video_cards_impact -video_cards_intel -video_cards_mach64 -video_cards_mga -video_cards_neomagic -video_cards_newport -video_cards_nv -video_cards_nvidia -video_cards_r128 -video_cards_rendition -video_cards_s3 -video_cards_s3virge -video_cards_savage -video_cards_siliconmotion -video_cards_sis -video_cards_sisusb -video_cards_sunbw2 -video_cards_suncg14 -video_cards_suncg3 -video_cards_suncg6 -video_cards_sunffb -video_cards_sunleo -video_cards_suntcx -video_cards_tdfx -video_cards_tga -video_cards_trident -video_cards_tseng -video_cards_v4l -video_cards_via -video_cards_virtualbox -video_cards_vmware -video_cards_voodoo -video_cards_xgi)
Homepage: http://www.gentoo.org/
Description: Meta package containing deps on all xorg drivers

[1] "x11" /usr/local/portage/layman/x11
[D] x11-base/xorg-server
Available versions: {M}1.5.3-r6 {M}1.6.3.901-r2 {M}1.6.5-r1 ~1.7.3.901-r1 ~1.7.3.902 {M}~9999[1] {3dfx debug dmx hal input_devices_acecad input_devices_aiptek input_devices_citron input_devices_elographics input_devices_evdev input_devices_fpit input_devices_hyperpen input_devices_joystick input_devices_keyboard input_devices_mouse input_devices_mutouch input_devices_penmount input_devices_synaptics input_devices_tslib input_devices_virtualbox input_devices_vmmouse input_devices_void input_devices_wacom ipv6 kdrive minimal nptl sdl tslib video_cards_apm video_cards_ark video_cards_ast video_cards_chips video_cards_cirrus video_cards_dummy video_cards_epson video_cards_fbdev video_cards_geode video_cards_glint video_cards_i128 video_cards_i740 video_cards_impact video_cards_intel video_cards_mach64 video_cards_mga video_cards_neomagic video_cards_newport video_cards_nv video_cards_nvidia video_cards_r128 video_cards_radeon video_cards_radeonhd video_cards_rendition video_cards_s3 video_cards_s3virge video_cards_savage video_cards_siliconmotion video_cards_sis video_cards_sisusb video_cards_sunbw2 video_cards_suncg14 video_cards_suncg3 video_cards_suncg6 video_cards_sunffb video_cards_sunleo video_cards_suntcx video_cards_tdfx video_cards_tga video_cards_trident video_cards_tseng video_cards_v4l video_cards_vesa video_cards_via video_cards_virtualbox video_cards_vmware video_cards_voodoo video_cards_xgi xorg}
Installed versions: 1.7.3(03:47:13 17.12.2009)(hal nptl sdl xorg -debug -dmx -ipv6 -kdrive -minimal -tslib)
Homepage: http://xorg.freedesktop.org/
Description: X.Org X servers

[1] "x11" /usr/local/portage/layman/x11
[I] x11-base/xorg-x11
Available versions: 7.2 (~)7.4 7.4-r1
Installed versions: 7.4-r1(00:30:42 23.09.2009)
Homepage: http://xorg.freedesktop.org
Description: An X11 implementation maintained by the X.Org Foundation (meta package)

[I] x11-drivers/xf86-input-keyboard
Available versions: 1.3.2 1.4.0 [M](~)9999[1] {debug}
Installed versions: 1.4.0(18:02:45 01.11.2009)(-debug)
Homepage: http://xorg.freedesktop.org/
Description: Keyboard input driver

[1] "x11" /usr/local/portage/layman/x11
[I] x11-drivers/xf86-input-mouse
Available versions: 1.4.0 1.5.0 [M](~)9999[1] {debug}
Installed versions: 1.5.0(18:04:00 01.11.2009)(-debug)
Homepage: http://xorg.freedesktop.org/
Description: X.Org driver for mouse input devices

[1] "x11" /usr/local/portage/layman/x11
[I] x11-drivers/xf86-video-ati
Available versions: ~6.11.0 6.12.1-r1 ~6.12.2 6.12.4 [M](~)9999[1] {debug}
Installed versions: 6.12.4(20:20:52 11.12.2009)(-debug)
Homepage: http://xorg.freedesktop.org/
Description: ATI video driver

[1] "x11" /usr/local/portage/layman/x11
[I] x11-drivers/xf86-video-radeonhd
Available versions: 1.2.3 (~)1.2.4 1.2.5 1.3.0 {debug}
Installed versions: 1.3.0(11:51:54 02.12.2009)(-debug)
Homepage: http://wiki.x.org/wiki/radeonhd
Description: Experimental Radeon HD video driver.

[U] x11-drivers/xf86-video-vesa
Available versions: 2.2.1 (~)2.3.0 {debug}
Installed versions: 2.2.1(22:47:33 05.08.2009)(-debug)
Homepage: http://xorg.freedesktop.org/
Description: Generic VESA video driver