[Bug 70169] New: taskbar is white when using kwin GLES

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=70169

          Priority: medium
            Bug ID: 70169
          Assignee: dri-devel at lists.freedesktop.org
           Summary: taskbar is white when using kwin GLES
          Severity: major
    Classification: Unclassified
                OS: Linux (All)
          Reporter: ken20001 at ukr.net
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: 9.2
         Component: Drivers/Gallium/r600
           Product: Mesa

With the latest release of Mesa taskbar became white (not transparent) using
kwin GLES. With usual kwin it is transparent.

OS: Kubuntu 13.10 x86_64
Kernel: 3.12RC3
Graphics: Radeon HD 2600 XT

kwin_gles --replace & 
[1] 2533
eugene at desktop:~$ QDBusConnection: session D-Bus connection created before
QCoreApplication. Application may misbehave.
Fontconfig warning: "/etc/fonts/conf.d/50-user.conf", line 14: reading
configurations from ~/.fonts.conf is deprecated.
QCoreApplication::sendPostedEvents: Cannot send posted events for objects in
another thread
QCoreApplication::sendPostedEvents: Cannot send posted events for objects in
another thread
eugene at desktop:~$ OpenGL vendor string:                   X.Org
OpenGL renderer string:                 Gallium 0.4 on AMD RV630
OpenGL version string:                  OpenGL ES 3.0 Mesa 9.2.0
OpenGL shading language version string: OpenGL ES GLSL ES 3.0
Driver:                                 R600G
GPU class:                              R600
OpenGL version:                         3.0
GLSL version:                           3.0
Mesa version:                           9.2
X server version:                       1.14.3
Linux kernel version:                   3.12
Direct rendering:                       yes
Requires strict binding:                no
GLSL shaders:                           yes
Texture NPOT support:                   yes
Virtual Machine:                        no
kwin(2533) KWin::EglOnXBackend::init: Cannot enable v-sync as max. swap
interval is 0 
QCoreApplication::sendPostedEvents: Cannot send posted events for objects in
another thread
QCoreApplication::sendPostedEvents: Cannot send posted events for objects in
another thread
kwin(2533): Failed to compile fragment shader: 
"0:2(14): error: no precision specified this scope for type `vec4'
0:4(13): error: no precision specified this scope for type `float'
0:5(13): error: no precision specified this scope for type `float'
0:6(13): error: no precision specified this scope for type `float'
0:7(13): error: no precision specified this scope for type `float'
0:8(13): error: no precision specified this scope for type `float'
0:9(13): error: no precision specified this scope for type `float'
0:10(13): error: no precision specified this scope for type `float'
0:14(7): error: no precision specified this scope for type `vec4'

kwin(2533): Failed to link shader: 
"error: program lacks a fragment shader

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