当我启动我的 ubuntu 15.04 机器时，我首先得到的是 gnome foot，然后一切都与 Unity 正常工作，除了：
- 我几乎看不清窗户顶部的内容，因为浅灰色上的白色很难看清。
- Gedit 看起来不同（不再有常规的顶部菜单等，..）
我只想要 Unity 或 Gnome 桌面 3，有人能帮忙吗？谢谢
我尝试过如下命令：
1494 setsid unity
1495 unity --reset-icons
1496 unity
1497 sudo service lightdm restart
1498 unity --reset-icons
1499 sudo service lightdm restart
1500 sudo apt-get install unity-tweak-tool
1501 unity-tweak-tool --reset-unity
1502 ccsm
1503 sudo unity-tweak-tool --reset-unity
1504 rm -rf gnome .gnome2 .gconf gconfd .metacity
1505 reboot
1506 sudo reboot
1507 rm -rf gnome .gnome2 .gconf gconfd .metacity .cache .dbus .dbrc .mission-control .thumbnails ~/.config/dconf/jo ~.compiz*
1508 sudo rm -rf gnome .gnome2 .gconf gconfd .metacity .cache .dbus .dbrc .mission-control .thumbnails ~/.config/dconf/jo ~.compiz*
1509 sudo reboot
1510 killall gnome-panel
1511 gconftool-2 --recursive-unset /apps/panel
1512 killall gnome-panel
1513 gconftool-2 --recursive-unset /apps/compiz
1514 compiz --replace
1515 rm -rf gnome .gnome2 .gconf gconfd .metacity .cache .dbus .dbrc .mission-control .thumbnails ~/.config/dconf/jo ~.compiz*
1516 sudo unity-tweak-tool --reset-unity
1517 sudo service lightdm restart
1518 sudo apt-get lubuntu-desktop
1519 sudo apt-get xubuntu-desktop
1520 sudo apt-get unity
1521 unity display:0 --reset
1522 killall gnome-panel
1523 sudo apt-get install --reinstall ubuntu-desktop
1524 sudo apt-get update
1525 sudo reboot
1526 sudo apt-get install gnome-shell
1527 sudo apt-get install ubuntu-gnome-desktop
1528 sudo reboot
1529 sudo apt-get install gnome-shell
1530 sudo apt-get install gnome-session
1531 sudo apt-get install unity
1532 sudo apt-get remove ubuntu-desktop
1533 rm -rf gnome .gnome2 .gconf gconfd .metacity .cache .dbus .dbrc .mission-control .thumbnails ~/.config/dconf/jo ~.compiz*
1534 sudo rm -rf gnome .gnome2 .gconf gconfd .metacity .cache .dbus .dbrc .mission-control .thumbnails ~/.config/dconf/jo ~.compiz*
1535 sudo rm -rf gnome .gnome2 .gconf gconfd .metacity .cache .dbus .dbrc .mission-control .thumbnails ~/.config/dconf/user ~.compiz*
1536 unity display:0 --reset
1537 sudo service lightdm restart
1538 lsb_release -d
1539 getconf LONG_BIT
1540 echo $DESKTOP_SESSION
1541 gnome-shell --version
1542 apt-cache show gnome-shell | grep Version
1543 gedit
1544 sudo apt-add-repository ppa:gnome3-team/gnome3
1545 apt-add-repository ppa:gnome3-team/gnome3-staging
1546 sudo apt-add-repository ppa:gnome3-team/gnome3-staging
1547 sudo apt-add-repository ppa:ricotz/testing
1548 sudo apt-get update
1549 sudo apt-get dist-upgrade
1550 sudo apt-get update
1551 sudo apt-get install ubuntu-desktop
1580 dpkg -l|grep ppa-purge
1581 sudo apt-get install ppa-purge
1582 sudo ppa-purge ppa:gnome3-team/gnome3-next
1583 sudo ppa-purge ppa:gnome3-team/gnome3-staging
1584 sudo ppa-purge ppa:gnome3-team/gnome3
1585 sudo apt-get remove gnome-shell
1586 sudo apt-get remove ubuntu-gnome-desktop