这是我的显卡信息
maple@maple-PC:~/Downloads/fglrx-15.302$ lshw -C display
WARNING: you should run this program as super-user.
*-display
description: VGA compatible controller
product: Oland [Radeon HD 8570 / R7 240/340 OEM]
vendor: Advanced Micro Devices, Inc. [AMD/ATI]
physical id: 0
bus info: pci@0000:01:00.0
version: 87
width: 64 bits
clock: 33MHz
capabilities: vga_controller bus_master cap_list rom
configuration: driver=radeon latency=0
resources: irq:129 memory:90000000-9fffffff memory:a2c00000-a2c3ffff ioport:4000(size=256) memory:c0000-dffff
*-display
description: Display controller
product: Intel Corporation
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 00
width: 64 bits
clock: 33MHz
capabilities: bus_master cap_list
configuration: driver=i915 latency=0
resources: irq:135 memory:a1000000-a1ffffff memory:80000000-8fffffff ioport:5000(size=64)
WARNING: output may be incomplete or inaccurate, you should run this program as super-user.
这是安装官方驱动程序的信息（AMD Radeon™ HD 8570 Linux x86_64）
maple@maple-PC:~/Downloads/fglrx-15.302$ ./amd-driver-installer-15.302-x86.x86_64.run
Created directory fglrx-install.kxbtkH
Verifying archive integrity... All good.
Uncompressing AMD Proprietary Driver-15.302...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
(gksu:16440): Gtk-WARNING **: 20:34:50.771: 无法在模块路径中找到主题引擎：“adwaita”，
(gksu:16440): Gtk-WARNING **: 20:34:50.771: 无法在模块路径中找到主题引擎：“adwaita”，
=====================================================================
AMD Proprietary Driver Installer/Packager
=====================================================================
error: Detected X Server version 'XServer 1.20.0_64a' is not supported. Supported versions are X.Org 6.9 or later, up to XServer 1.10 (default:v2:x86_64:lib:XServer 1.20.0_64a:none:4.15.0-29deepin-generic:)
Installation will not proceed.
=====================================================================
AMD Proprietary Driver Installer/Packager
=====================================================================
error: Detected X Server version 'XServer 1.20.0_64a' is not supported. Supported versions are X.Org 6.9 or later, up to XServer 1.10 (default:v2:x86_64:lib:XServer 1.20.0_64a:none:4.15.0-29deepin-generic:)
Installation will not proceed.
Removing temporary directory: fglrx-install.kxbtkH
这是系统信息
maple@maple-PC:~/Downloads/fglrx-15.302$ cat /proc/version
Linux version 4.15.0-29deepin-generic (pbuilder@zs-PC) (gcc version 7.3.0 (Debian 7.3.0-19)) #31 SMP Fri Jul 27 07:12:08 UTC 2018
那么我需要升级 XServer 吗？或者还要做什么
答案1
不，如果有的话，你需要降级Xorg 服务器。fglrx 15.302 似乎需要 Xorg 1.16（当时已经过时了 - 即使在 fglrx 是“当前”版本的时候，它也已经因永远无法赶上 Xorg 并且总是需要稍旧的版本而闻名）。
您可能需要降级很多软件包，因此我强烈建议您继续使用内核radeon驱动程序，因为它的开发时间更长，并且（结合现代 Mesa OpenGL）确实提供了不错的性能。