[Bug 72222] New: [IVB/HSW] unigine demos frozen at splash screen enabling gome-session when running by 3~5 times on Ubuntu

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=72222

          Priority: medium
            Bug ID: 72222
          Assignee: idr at freedesktop.org
           Summary: [IVB/HSW] unigine demos frozen at splash screen
                    enabling gome-session when running by 3~5 times on
                    Ubuntu
        QA Contact: intel-3d-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: jianx.zhou at intel.com
          Hardware: All
            Status: NEW
           Version: unspecified
         Component: Drivers/DRI/i965
           Product: Mesa

Created attachment 90092
  --> https://bugs.freedesktop.org/attachment.cgi?id=90092&action=edit
splash_screen.png

System Environment:       
----------------------------------------------------------------------
Platform: IVB/HSW desktop (OS:Ubuntu13.10)
Libdrm: (master)libdrm-2.4.49-2-gc3d96897de647bd5f6d4802c108a3f65a307d61b
Mesa: (master)862044c7f7d55b7e6459e3e948c376e6894a72ff
Xf86_video_intel:(master)2.99.906-65-g3dae8b97151f1d08942e
Cairo: (master)31eff5c6eb57ad379689748fd8c6
Libva: (staging)1264cd81fd8728f18bd2feedf6e9c
Libva_intel_driver:(staging)34627c96f331f7a344270c3d5
Kernel:    (drm-intel-nightly) 164a4cb4c1431a0689f8550786

Bug detailed description:
------------------------------------------------------------------------
unigine demos frozen at splash screen enabling gome-session when running by 3~5
times on Ubuntu 13.10,It works ok on Raw X, The problem doesn’t exist on
Fedora19.
Please see Xorg.0.log, ubuntu_gnome-session.log and splash_screen.png


Reproduce steps:
--------------------------------------------------------------------
1. xinit&
2.gnome-session
3. 
export LD_LIBRARY_PATH=bin/:$LD_LIBRARY_PATH 
export force_glsl_extensions_warn=true
vblank_mode=0 ./bin/Sanctuary -video_app opengl -data_path ../ -sound_app null
-system_script sanctuary/unigine.cpp -engine_config ../data/unigine.cfg
-video_mode -1 -video_fullscreen 1 -extern_define PHORONIX -video_width 1920
-video_height 1080

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