https://bugs.kde.org/show_bug.cgi?id=372145

            Bug ID: 372145
           Summary: kwin_x11 opengl 2.0 compositor broken with nvidia GF
                    6500 (NV40/G70)
           Product: kwin
           Version: 5.8.2
          Platform: Debian testing
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: NOR
         Component: glx
          Assignee: kwin-bugs-n...@kde.org
          Reporter: k...@hottier.com
  Target Milestone: ---

Hi,

Since early days of plasma5 I am facing an issue with openGL compositor.
Everything runs fine with Xrender, but as soon as I try to enable Opengl 2.0
compositor, the system becomes unresponsive. Here is the output of
QT_LOGGING_RULES="*.debug=true" kwin_x11 --replace

kwin_core: Initializing OpenGL compositing
kwin_platform_x11_standalone: Choosing GLXFBConfig 0xf9 X visual 0x2f depth 24
RGBA 8:8:8:0 ZS 0:0
OpenGL vendor string:                   NVIDIA Corporation
OpenGL renderer string:                 GeForce 6500/PCIe/SSE2
OpenGL version string:                  2.1.2 NVIDIA 304.131
OpenGL shading language version string: 1.20 NVIDIA via Cg compiler
Driver:                                 NVIDIA
Driver version:                         304.131
GPU class:                              NV40/G70
OpenGL version:                         2.1.2
GLSL version:                           1.20
X server version:                       1.18.4
Linux kernel version:                   4.7
Requires strict binding:                no
GLSL shaders:                           limited
Texture NPOT support:                   yes
Virtual Machine:                        no
kwin_platform_x11_standalone: Direct rendering: true
kwin_core: Initializing fences for synchronization with the X command stream
kwin_core: Color correction: false
kwin_core: OpenGL 2 compositing successfully initialized
kwin_core: Vertical Refresh rate  60 Hz ( "primary screen" )
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" ->
falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-MainScript" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" ->
falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-MainScript" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-ParentApp"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" ->
falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-MainScript" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-RemoteLocation" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KWin-Video-Url"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" ->
falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-MainScript" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" ->
falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-MainScript" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-KDE-PluginKeyword" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-KDE-ParentComponents" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-KWin-Config-TranslationDomain" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" ->
falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-MainScript" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-KDE-PluginKeyword" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-KDE-ParentComponents" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-KWin-Config-TranslationDomain" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" ->
falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-MainScript" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" ->
falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-MainScript" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KWin-Video-Url"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-KWin-Exclusive-Category" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-ParentApp"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" ->
falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-DefaultSize" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-MainScript" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-RemoteLocation" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KWin-Video-Url"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" ->
falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-MainScript" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering"
-> falling back to string
kwin_platform_x11_standalone: Using FBConfig 0x170 for visual 0xb0
kwin_platform_x11_standalone: Using FBConfig 0xfd for visual 0x31
kwin_platform_x11_standalone: Using FBConfig 0xfd for visual 0x31
QXcbConnection: XCB error: 9 (BadDrawable), sequence: 2510, resource id: 0,
major code: 14 (GetGeometry), minor code: 0
QXcbConnection: XCB error: 9 (BadDrawable), sequence: 2520, resource id: 0,
major code: 14 (GetGeometry), minor code: 0
kwin_core: Successfully loaded built-in effect:  "blur"
kwin_core: A graphics reset attributable to the current GL context occurred.
kwin_core: Attempting to reset compositing.
kwin_core: Successfully loaded built-in effect:  "contrast"
org.kde.knotifications: Calling notify on "Popup"
kwin_core: Initializing OpenGL compositing
kwin_platform_x11_standalone: Choosing GLXFBConfig 0xf9 X visual 0x2f depth 24
RGBA 8:8:8:0 ZS 0:0
OpenGL vendor string:                   NVIDIA Corporation
OpenGL renderer string:                 GeForce 6500/PCIe/SSE2
OpenGL version string:                  2.1.2 NVIDIA 304.131
OpenGL shading language version string: 1.20 NVIDIA via Cg compiler
Driver:                                 NVIDIA
Driver version:                         304.131
GPU class:                              NV40/G70
OpenGL version:                         2.1.2
GLSL version:                           1.20
X server version:                       1.18.4
Linux kernel version:                   4.7
Requires strict binding:                no
GLSL shaders:                           limited
Texture NPOT support:                   yes
Virtual Machine:                        no
kwin_platform_x11_standalone: Direct rendering: true
kwin_core: Initializing fences for synchronization with the X command stream
kwin_core: Color correction: false
kwin_core: OpenGL 2 compositing successfully initialized
kwin_core: Vertical Refresh rate  60 Hz ( "primary screen" )
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" ->
falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-MainScript" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" ->
falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-MainScript" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-ParentApp"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" ->
falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-MainScript" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-RemoteLocation" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KWin-Video-Url"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" ->
falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-MainScript" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" ->
falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-MainScript" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-KDE-PluginKeyword" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-KDE-ParentComponents" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-KWin-Config-TranslationDomain" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" ->
falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-MainScript" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-KDE-PluginKeyword" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-KDE-ParentComponents" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-KWin-Config-TranslationDomain" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" ->
falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-MainScript" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" ->
falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-MainScript" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KWin-Video-Url"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-KWin-Exclusive-Category" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-ParentApp"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" ->
falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-DefaultSize" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-MainScript" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-RemoteLocation" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KWin-Video-Url"
-> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-Plasma-API" ->
falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key
"X-Plasma-MainScript" -> falling back to string
kf5.kcoreaddons.desktopparser: Unknown property type for key "X-KDE-Ordering"
-> falling back to string
kwin_platform_x11_standalone: Using FBConfig 0x170 for visual 0xb0
kwin_platform_x11_standalone: Using FBConfig 0xfd for visual 0x31
kwin_platform_x11_standalone: Using FBConfig 0xfd for visual 0x31
libkwinglutils: Invalid framebuffer status:  "GL_FRAMEBUFFER_UNSUPPORTED"
kwin_core: Successfully loaded built-in effect:  "blur"
kwin_core: User timestamp, ASN: 580934
kwin_core: User timestamp, final: 'ID: 35651625 ;WMCLASS: "plasmashell" :
"plasmashell" ;Caption: "Plasma" ' : 580934
kwin_core: Activation, compared: 'ID: 35651625 ;WMCLASS: "plasmashell" :
"plasmashell" ;Caption: "Plasma" ' : 580934 : 522044 : true
QXcbConnection: XCB error: 5 (BadAtom), sequence: 3095, resource id: 0, major
code: 20 (GetProperty), minor code: 0
QXcbConnection: XCB error: 5 (BadAtom), sequence: 3096, resource id: 0, major
code: 20 (GetProperty), minor code: 0
QXcbConnection: XCB error: 5 (BadAtom), sequence: 3097, resource id: 0, major
code: 20 (GetProperty), minor code: 0
QXcbConnection: XCB error: 5 (BadAtom), sequence: 3098, resource id: 0, major
code: 20 (GetProperty), minor code: 0
QXcbConnection: XCB error: 5 (BadAtom), sequence: 3099, resource id: 0, major
code: 20 (GetProperty), minor code: 0
QXcbConnection: XCB error: 5 (BadAtom), sequence: 3100, resource id: 0, major
code: 20 (GetProperty), minor code: 0
QXcbConnection: XCB error: 5 (BadAtom), sequence: 3101, resource id: 0, major
code: 20 (GetProperty), minor code: 0
QXcbConnection: XCB error: 3 (BadWindow), sequence: 3352, resource id:
127926399, major code: 18 (ChangeProperty), minor code: 0
kwin_core: A graphics reset attributable to the current GL context occurred.
kwin_core: Attempting to reset compositing.
kwin_core: Successfully loaded built-in effect:  "contrast"
org.kde.knotifications: Calling notify on "Popup"
kwin_core: Initializing OpenGL compositing ....

The above sequence from "kwin_core: Initializing OpenGL compositing" up to
"kwin_core: Attempting to reset compositing." is looping for ever.

Regards
Cedric

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