Package: libegl1 Version: 1.0.0-2 The presence of this package disables 2d and 3d hardware acceleration of the Mesa amdgpu driver:
[ 6.245] (EE) AMDGPU(0): eglGetDisplay() failed [ 6.245] (EE) AMDGPU(0): glamor detected, failed to initialize EGL. [ 6.452] (II) AMDGPU(0): Front buffer pitch: 7680 bytes [ 6.452] (==) AMDGPU(0): DRI3 disabled [ 6.452] (==) AMDGPU(0): Backing store enabled [ 6.452] (WW) AMDGPU(0): Direct rendering disabled [ 6.452] (II) AMDGPU(0): 2D and 3D acceleration disabled [ 6.452] (==) AMDGPU(0): DPMS enabled [ 6.452] (==) AMDGPU(0): Silken mouse enabled [ 6.453] (II) AMDGPU(0): RandR 1.2 enabled, ignore the following RandR disabled message. [ 6.489] (--) RandR disabled [ 6.491] (II) SELinux: Disabled on system [ 6.491] (II) AIGLX: Screen 0 is not DRI2 capable [ 6.491] (EE) AIGLX: reverting to software rendering [ 6.499] (II) IGLX: enabled GLX_MESA_copy_sub_buffer [ 6.500] (II) IGLX: Loaded and initialized swrast [ 6.500] (II) GLX: Initialized DRISWRAST GL provider for screen 0 Many Debian buster mesa packages can not install with Oibaf ppa Mesa packages any more, because depends versions use = instead of >=. This happened about 26.1.2018. xfce@ryzen5pc:~$ inxi -bM System: Host: ryzen5pc Kernel: 4.15.0-rc8+ x86_64 bits: 64 Desktop: Xfce 4.12.4 Distro: Debian GNU/Linux buster/sid Machine: Device: desktop Mobo: ASUSTeK model: PRIME B350M-K v: Rev X.0x serial: N/A UEFI [Legacy]: American Megatrends v: 3401 date: 12/04/2017 CPU: 6 core AMD Ryzen 5 1600 Six-Core (-MT-MCP-) speed/max: 2727/3375 MHz Graphics: Card: Advanced Micro Devices [AMD/ATI] Baffin [Polaris11] Display Server: x11 (X.Org 1.19.6 ) drivers: modesetting,ati,radeon,amdgpu (unloaded: fbdev,vesa) Resolution: 1920x1080@60.00hz OpenGL: renderer: llvmpipe (LLVM 5.0, 128 bits) version: 3.3 Mesa 17.3.3 Network: Card: Realtek RTL8111/8168/8411 PCIE Gigabit Ethernet Controller driver: r8169 Drives: HDD Total Size: 256.1GB (66.9% used) Info: Processes: 242 Uptime: 7 min Memory: 737.0/7976.9MB