我从软件中心安装了 Minecraft 启动器并开始玩，但视频非常滞后，游戏变得非常慢。我有 Radeon r4 显卡。
系统设置详情：
Ubuntu 18.04
Device name abhishek-HP
Memory 3.3 GiB
Processor AMD® A6-6310 apu with radeon a4 graphics ✕ 4
Graphics llvm pipe (LLVM 6.0, 128 bits)
GNOME 3.28.1
OS type 64-bit
Disk 168.1 GB
以下是我使用的代码的一些结果这个帖子：
$ lspci | grep ati
00:01.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Mullins [Radeon R4/R5 Graphics]
$ lsmod | grep radeon
radeon 1470464 2
i2c_algo_bit 16384 2 amdgpu,radeon
ttm 106496 2 amdgpu,radeon
drm_kms_helper 167936 2 amdgpu,radeon
drm 401408 6 amdgpu,radeon,ttm,drm_kms_helper
$ lsmod | grep amdgpu
amdgpu 2703360 0
chash 16384 1 amdgpu
i2c_algo_bit 16384 2 amdgpu,radeon
ttm 106496 2 amdgpu,radeon
drm_kms_helper 167936 2 amdgpu,radeon
drm 401408 6 amdgpu,radeon,ttm,drm_kms_helper
$ lspci | grep VGA
00:01.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Mullins [Radeon R4/R5 Graphics]
$ lspci -nn | grep '\[03'
00:01.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Mullins [Radeon R4/R5 Graphics] [1002:9851]