xrandr -o inverted

    X Error of failed request:  BadMatch (invalid parameter attributes)
    Major opcode of failed request:  149 (RANDR)
    Minor opcode of failed request:  2 (RRSetScreenConfig)
    Serial number of failed request:  14
    Current serial number in output stream:  14

    root@Cubian:~# Xorg :1 -configure
    X.Org X Server 1.12.4
    Release Date: 2012-08-27
    X Protocol Version 11, Revision 0
    Build Operating System: Linux 3.16.0-0.bpo.4-armmp-lpae armv7l Debian
    Current Operating System: Linux Cubian 3.4.79-sun4i #28 PREEMPT Fri Oct 10 03:17:31 CST 2014 armv7l
    Kernel command line: console=ttyS0,115200 root=/dev/mmcblk0p2 rootwait loglevel=8 panic=10 console=tty2 hdmi.audio=EDID:0 disp.screen0_output_mode=EDID:0 consoleblank=0 loglevel=0
    Build Date: 09 February 2015 10:20:48AM
    xorg-server 2:1.12.4-6+deb7u6 (Julien Cristau <jcristau@debian.org>)
    Current version of pixman: 0.26.0
    Before reporting problems, check http://wiki.x.org
    to make sure that you have the latest version.
    Markers: (--) probed, (**) from config file, (==) default setting,
    (++) from command line, (!!) notice, (II) informational,
    (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
    (==) Log file: "/var/log/Xorg.1.log", Time: Wed Feb 10 18:21:42 2016
    List of video drivers:
    nouveau
    r128
    mach64
    fbturbo
    radeon
    ati
    fbdev
    vesa
    No devices to configure. Configuration failed.
    Server terminated with error (2). Closing log file.