刚刚装了AMD的Linux驱动，然后Xorg挂掉了，只有光标闪烁。

日志：

[   938.176] (EE) Backtrace:
[   938.176] (EE) 0: /usr/lib/xorg/Xorg (OsLookupColor+0x13c) [0x55da885b8dec]
[   938.177] (EE) 1: /lib/x86_64-linux-gnu/libpthread.so.0 (funlockfile+0x60) [0x7fb7c3b1841f]
[   938.177] (EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (gsignal+0xcb) [0x7fb7c395518b]
[   938.177] (EE) 3: /lib/x86_64-linux-gnu/libc.so.6 (abort+0x12b) [0x7fb7c3934859]
[   938.177] (EE) unw_get_proc_name failed: no unwind info found [-10]
[   938.177] (EE) 4: /lib/x86_64-linux-gnu/libepoxy.so.0 (?+0x0) [0x7fb7c3462450]
[   938.178] (EE) unw_get_proc_name failed: no unwind info found [-10]
[   938.178] (EE) 5: /lib/x86_64-linux-gnu/libepoxy.so.0 (?+0x0) [0x7fb7c3462530]
[   938.178] (EE) 6: /lib/x86_64-linux-gnu/libepoxy.so.0 (epoxy_is_desktop_gl+0x284) [0x7fb7c3462de4]
[   938.178] (EE) unw_get_proc_name failed: no unwind info found [-10]
[   938.178] (EE) 7: /lib/x86_64-linux-gnu/libepoxy.so.0 (?+0x0) [0x7fb7c34033d0]
[   938.178] (EE) unw_get_proc_name failed: no unwind info found [-10]
[   938.178] (EE) 8: /lib/x86_64-linux-gnu/libepoxy.so.0 (?+0x0) [0x7fb7c3414060]
[   938.179] (EE) 9: /usr/lib/xorg/modules/libglamoregl.so (glamor_egl_init+0x112) [0x7fb7c34f4c62]
[   938.179] (EE) unw_get_proc_name failed: no unwind info found [-10]
[   938.179] (EE) 10: /usr/lib/xorg/modules/drivers/modesetting_drv.so (?+0x0) [0x7fb7c352dbd0]
[   938.179] (EE) 11: /usr/lib/xorg/Xorg (InitOutput+0xb94) [0x55da88499ba4]
[   938.179] (EE) 12: /usr/lib/xorg/Xorg (InitFonts+0x1d4) [0x55da8845bdf4]
[   938.179] (EE) 13: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf3) [0x7fb7c39360b3]
[   938.180] (EE) 14: /usr/lib/xorg/Xorg (_start+0x2e) [0x55da88445a3e]
[   938.180] (EE)
[   938.180] (EE)
Fatal server error:
[   938.180] (EE) Caught signal 6 (Aborted). Server aborting
[   938.180] (EE)
[   938.180] (EE)