vsechny verze ubuntu maji stejnou verezi kernelu (a tedy i ovladace pro gfx), takze je v podstate skoro jedno, jestli to zkousis z ubnuntu a nebo lubuntu ..
nenapsal jsi naopak to nejdulezitejsi, jakou verzi ubuntu mas a jakou verzi kernelu .. dale by nebylo spatne ukazat treba /var/log/Xorg.0.log a vystup z prikazu `dmesg | egrep -i drm\|radeon' atd ....
1) Verzi Ubuntu jsem napsal. Jak vidím už mám dokonce novější dle etc/lsb-release mám Ubuntu 14.10
2) Kernel - Linux kurizek 3.16.0-31-generic #41-Ubuntu SMP Tue Feb 10 15:24:04 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
3) /var/log/Xorg.0.log přikládám
4) dmesg | egrep -i drm\|radeon
jaromir@kurizek:~$ dmesg | egrep -i drm\|radeon
[ 0.076632] smpboot: CPU0: AMD Athlon(tm) 5350 APU with Radeon(tm) R3 (fam: 16, model: 00, stepping: 01)
[ 1.703330] [drm] Initialized drm 1.1.0 20060810
[ 1.748200] [drm] radeon kernel modesetting enabled.
[ 1.748262] fb: switching to radeondrmfb from VESA VGA
[ 1.748822] [drm] initializing kernel modesetting (KABINI 0x1002:0x9830 0x1849:0x9830).
[ 1.748841] [drm] register mmio base: 0xFFB00000
[ 1.748843] [drm] register mmio size: 262144
[ 1.748850] [drm] doorbell mmio base: 0xD0000000
[ 1.748852] [drm] doorbell mmio size: 8388608
[ 1.748989] radeon 0000:00:01.0: VRAM: 512M 0x0000000000000000 - 0x000000001FFFFFFF (512M used)
[ 1.748994] radeon 0000:00:01.0: GTT: 1024M 0x0000000020000000 - 0x000000005FFFFFFF
[ 1.748997] [drm] Detected VRAM RAM=512M, BAR=256M
[ 1.748998] [drm] RAM width 128bits DDR
[ 1.749139] [drm] radeon: 512M of VRAM memory ready
[ 1.749142] [drm] radeon: 1024M of GTT memory ready.
[ 1.749165] [drm] Loading KABINI Microcode
[ 1.749338] [drm] Internal thermal controller without fan control
[ 1.750426] [drm] radeon: dpm initialized
[ 1.752577] [drm] Found VCE firmware/feedback version 40.2.2 / 15!
[ 1.752590] [drm] GART: num cpu pages 262144, num gpu pages 262144
[ 1.773917] [drm] PCIE GART of 1024M enabled (table at 0x000000000078B000).
[ 1.774151] radeon 0000:00:01.0: WB enabled
[ 1.774173] radeon 0000:00:01.0: fence driver on ring 0 use gpu addr 0x0000000020000c00 and cpu addr 0xffff88013716ac00
[ 1.774177] radeon 0000:00:01.0: fence driver on ring 1 use gpu addr 0x0000000020000c04 and cpu addr 0xffff88013716ac04
[ 1.774181] radeon 0000:00:01.0: fence driver on ring 2 use gpu addr 0x0000000020000c08 and cpu addr 0xffff88013716ac08
[ 1.774184] radeon 0000:00:01.0: fence driver on ring 3 use gpu addr 0x0000000020000c0c and cpu addr 0xffff88013716ac0c
[ 1.774188] radeon 0000:00:01.0: fence driver on ring 4 use gpu addr 0x0000000020000c10 and cpu addr 0xffff88013716ac10
[ 1.775103] radeon 0000:00:01.0: fence driver on ring 5 use gpu addr 0x0000000000076c98 and cpu addr 0xffffc900115b6c98
[ 1.775184] radeon 0000:00:01.0: fence driver on ring 6 use gpu addr 0x0000000020000c18 and cpu addr 0xffff88013716ac18
[ 1.775188] radeon 0000:00:01.0: fence driver on ring 7 use gpu addr 0x0000000020000c1c and cpu addr 0xffff88013716ac1c
[ 1.775192] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 1.775193] [drm] Driver supports precise vblank timestamp query.
[ 1.775226] radeon 0000:00:01.0: irq 85 for MSI/MSI-X
[ 1.775247] radeon 0000:00:01.0: radeon: using MSI.
[ 1.775287] [drm] radeon: irq initialized.
[ 1.781427] [drm] ring test on 0 succeeded in 3 usecs
[ 1.781523] [drm] ring test on 1 succeeded in 2 usecs
[ 1.781544] [drm] ring test on 2 succeeded in 2 usecs
[ 1.782069] [drm] ring test on 3 succeeded in 4 usecs
[ 1.782079] [drm] ring test on 4 succeeded in 4 usecs
[ 1.837753] [drm] ring test on 5 succeeded in 1 usecs
[ 1.857634] [drm] UVD initialized successfully.
[ 1.966951] [drm] ring test on 6 succeeded in 16 usecs
[ 1.966965] [drm] ring test on 7 succeeded in 4 usecs
[ 1.966967] [drm] VCE initialized successfully.
[ 1.967609] [drm] ib test on ring 0 succeeded in 0 usecs
[ 1.967790] [drm] ib test on ring 1 succeeded in 0 usecs
[ 1.967968] [drm] ib test on ring 2 succeeded in 0 usecs
[ 1.968150] [drm] ib test on ring 3 succeeded in 0 usecs
[ 1.968329] [drm] ib test on ring 4 succeeded in 0 usecs
[ 1.989118] [drm] ib test on ring 5 succeeded
[ 2.009874] [drm] ib test on ring 6 succeeded
[ 2.010612] [drm] ib test on ring 7 succeeded
[ 2.011373] [drm] Radeon Display Connectors
[ 2.011376] [drm] Connector 0:
[ 2.011378] [drm] DP-1
[ 2.011380] [drm] HPD1
[ 2.011382] [drm] DDC: 0x6530 0x6530 0x6534 0x6534 0x6538 0x6538 0x653c 0x653c
[ 2.011384] [drm] Encoders:
[ 2.011386] [drm] DFP1: INTERNAL_UNIPHY
[ 2.011387] [drm] Connector 1:
[ 2.011389] [drm] HDMI-A-1
[ 2.011390] [drm] HPD2
[ 2.011392] [drm] DDC: 0x6540 0x6540 0x6544 0x6544 0x6548 0x6548 0x654c 0x654c
[ 2.011394] [drm] Encoders:
[ 2.011395] [drm] DFP2: INTERNAL_UNIPHY
[ 2.011396] [drm] Connector 2:
[ 2.011398] [drm] VGA-1
[ 2.011400] [drm] DDC: 0x65c0 0x65c0 0x65c4 0x65c4 0x65c8 0x65c8 0x65cc 0x65cc
[ 2.011401] [drm] Encoders:
[ 2.011403] [drm] CRT1: INTERNAL_KLDSCP_DAC1
[ 2.166275] [drm] fb mappable at 0xC098F000
[ 2.166281] [drm] vram apper at 0xC0000000
[ 2.166283] [drm] size 11059200
[ 2.166285] [drm] fb depth is 24
[ 2.166287] [drm] pitch is 10240
[ 2.166468] fbcon: radeondrmfb (fb0) is primary device
[ 2.166592] radeon 0000:00:01.0: fb0: radeondrmfb frame buffer device
[ 2.166595] radeon 0000:00:01.0: registered panic notifier
[ 2.177933] [drm] Initialized radeon 2.39.0 20080528 for 0000:00:01.0 on minor 0
5) specifikuj "atd. ..." opravdu naprosto nevím