安装 Debian 9 后，当我尝试启动 XI 时，收到以下消息：“无法显示此视频模式，请将计算机显示输入更改为 1920x1080@60Hz”。但是控制台 (tty) 正在运行，显然使用的是较低的分辨率。
以下是 hwinfo --framebuffer 的输出：
02: None 00.0: 11001 VESA Framebuffer
[Created at bios.459]
Unique ID: rdCR.99a6Uj8yMKC
Hardware Class: framebuffer
Model: "ATI R128"
Vendor: "ATI Technologies Inc."
Device: "R128"
SubVendor: "ATI RAGE128"
SubDevice:
Revision: "01.00"
Memory Size: 32 MB
Memory Range: 0xe4000000-0xe5ffffff (rw)
Mode 0x0382: 320x200 (+320), 8 bits
Mode 0x030d: 320x200 (+640), 15 bits
Mode 0x030e: 320x200 (+640), 16 bits
Mode 0x030f: 320x200 (+960), 24 bits
Mode 0x0320: 320x200 (+1280), 24 bits
Mode 0x0392: 320x240 (+320), 8 bits
Mode 0x0393: 320x240 (+640), 15 bits
Mode 0x0394: 320x240 (+640), 16 bits
Mode 0x0395: 320x240 (+960), 24 bits
Mode 0x0396: 320x240 (+1280), 24 bits
Mode 0x03a2: 400x300 (+400), 8 bits
Mode 0x03a3: 400x300 (+800), 15 bits
Mode 0x03a4: 400x300 (+800), 16 bits
Mode 0x03a5: 400x300 (+1200), 24 bits
Mode 0x03a6: 400x300 (+1600), 24 bits
Mode 0x03b2: 512x384 (+512), 8 bits
Mode 0x03b3: 512x384 (+1024), 15 bits
Mode 0x03b4: 512x384 (+1024), 16 bits
Mode 0x03b5: 512x384 (+1536), 24 bits
Mode 0x03b6: 512x384 (+2048), 24 bits
Mode 0x03c2: 640x350 (+640), 8 bits
Mode 0x03c3: 640x350 (+1280), 15 bits
Mode 0x03c4: 640x350 (+1280), 16 bits
Mode 0x03c5: 640x350 (+1920), 24 bits
Mode 0x03c6: 640x350 (+2560), 24 bits
Mode 0x0300: 640x400 (+640), 8 bits
Mode 0x0383: 640x400 (+1280), 15 bits
Mode 0x0384: 640x400 (+1280), 16 bits
Mode 0x0385: 640x400 (+1920), 24 bits
Mode 0x0386: 640x400 (+2560), 24 bits
Mode 0x0301: 640x480 (+640), 8 bits
Mode 0x0310: 640x480 (+1280), 15 bits
Mode 0x0311: 640x480 (+1280), 16 bits
Mode 0x0312: 640x480 (+1920), 24 bits
Mode 0x0321: 640x480 (+2560), 24 bits
Mode 0x0303: 800x600 (+800), 8 bits
Mode 0x0313: 800x600 (+1600), 15 bits
Mode 0x0314: 800x600 (+1600), 16 bits
Mode 0x0315: 800x600 (+2400), 24 bits
Mode 0x0322: 800x600 (+3200), 24 bits
Mode 0x0305: 1024x768 (+1024), 8 bits
Mode 0x0316: 1024x768 (+2048), 15 bits
Mode 0x0317: 1024x768 (+2048), 16 bits
Mode 0x0318: 1024x768 (+3072), 24 bits
Mode 0x0323: 1024x768 (+4096), 24 bits
Mode 0x0307: 1280x1024 (+1280), 8 bits
Mode 0x0319: 1280x1024 (+2560), 15 bits
Mode 0x031a: 1280x1024 (+2560), 16 bits
Mode 0x031b: 1280x1024 (+3840), 24 bits
Mode 0x0324: 1280x1024 (+5120), 24 bits
Config Status: cfg=new, avail=yes, need=no, active=unknown
因此，看起来显卡不支持所请求的模式。
有没有办法获取控制台当前使用的模式？
我发现的类似问题的唯一参考是无法显示此视频模式最佳分辨率1280x1024 60hz，但它与 Windows 有关并且没有解决方案。
编辑：debian 图形安装程序（netinst 版本）也显示；所以如果我能找出它使用的分辨率，我就可以设置那个。