Public bug reported:
Binary package hint: xserver-xorg-video-ati
xrandr rotation seems to do bad things with the following board:
01:00.0 VGA compatible controller: ATI Technologies Inc Radeon RV100 QY [Radeon
7000/VE] (prog-if 00 [VGA controller])
Subsystem: Hightech Information System Ltd. Unknown device 0f02
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping+ SERR- FastB2B-
Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR-
Latency: 64 (2000ns min), Cache Line Size: 32 bytes
Region 0: Memory at f0000000 (32-bit, prefetchable) [size=128M]
Region 1: I/O ports at d800 [size=256]
Region 2: Memory at ef000000 (32-bit, non-prefetchable) [size=64K]
Expansion ROM at effe0000 [disabled] [size=128K]
Capabilities: <access denied>
00: 02 10 59 51 87 00 b0 02 00 00 00 03 08 40 00 00
10: 08 00 00 f0 01 d8 00 00 00 00 00 ef 00 00 00 00
20: 00 00 00 00 00 00 00 00 00 00 00 00 87 17 02 0f
30: 00 00 fe ef 58 00 00 00 00 00 00 00 ff 00 08 00
Using gnome-display-properties and choosing left rotation, screen goes
black. It's sometime possible to switch to the text console, but not
always. In this case, a reboot is necessary (along with a modification
of the .gnome2/monitors.xml file in order to restore rotation to
normal).
** Affects: xserver-xorg-video-ati (Ubuntu)
Importance: Undecided
Status: New
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rotation doesn't work with this board
https://bugs.launchpad.net/bugs/197680
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