我启动 Beaglebone Black，通过串口连接到我的桌面。
到目前为止，它运行得很好。 Beagle 正在启动，输出显示在控制台上，但最后我无法登录。
我无法输入登录名，也无法输入任何内容（我输入的内容没有显示在屏幕上）。
我正在使用 Angstrom 发行版。
这是 Putty 输出的结尾：
Starting Console Manager...
[ OK ] Found device /dev/ttyO0.
Starting Serial Getty on ttyO0...
[ OK ] Started Console Manager.
[ 15.076001] tilcdc 4830e000.fb: mode 832x624@75 is blacklisted
[ 15.163885] tilcdc 4830e000.fb: mode 832x624@75 is blacklisted
.---O---.
| | .-. o o
| | |-----.-----.-----.| | .----..-----.-----.
| | | __ | ---'| '--.| .-'| | |
| | | | | |--- || --'| | | ' | | | |
'---'---'--'--'--. |-----''----''--' '-----'-'-'-'
-' |
'---'
The Angstrom Distribution beaglebone ttyO0
Angstrom v2012.12 - Kernel 3.8.13
beaglebone login: [ OK ] Reached target Sound Card.
[ OK ] Found device /dev/ttyGS0.
Starting Serial Getty on ttyGS0...
[ OK ] Started Serial Getty on ttyGS0.
[ OK ] Reached target Login Prompts.
[ OK ] Reached target Multi-User.
[ OK ] Reached target Graphical Interface.
[ 18.974513] tilcdc 4830e000.fb: mode 832x624@75 is blacklisted
[ 19.034955] tilcdc 4830e000.fb: mode 832x624@75 is blacklisted
[ 19.089415] tilcdc 4830e000.fb: mode 832x624@75 is blacklisted
[ 19.296647] tilcdc 4830e000.fb: mode 832x624@75 is blacklisted
[ 31.664635] EXT4-fs (mmcblk0p2): re-mounted. Opts: commit=0
[ 43.655795] tilcdc 4830e000.fb: mode 832x624@75 is blacklisted
[ 43.698762] tilcdc 4830e000.fb: mode 832x624@75 is blacklisted
[ 43.759312] tilcdc 4830e000.fb: mode 832x624@75 is blacklisted
[ 43.796401] tilcdc 4830e000.fb: mode 832x624@75 is blacklisted
[ 44.038548] fuse init (API version 7.20)