Changes between Version 32 and Version 33 of FAQ

Timestamp:

01/13/14 06:19:16 (7 years ago)

Author:

Antoine Martin

Comment:

--

FAQ

@@ -53 +53 @@
 * How do I use mmap with different users?
 Please see the {{{--mmap-group}}} option: the two users need to be in the same group, the mmap file created by the client will use the group-id of the server socket file. You must generally also use the {{{--socket-dir}}} option to place the socket in a location which is available to both users (ie: {{{/tmp}}})
-* How do I enable {{{OpenGL}}} or other X11 extensions on the server?
-Please see [/wiki/Xdummy Xdummy], for acceleration see [http://www.virtualgl.org/ virtualgl]
 * How do I theme my application?
 That depends on the application. GTK2 applications can be themed by setting the  GTK2_RC_FILES environment variable, ie:
@@ -68 +66 @@
 * "{{{Message: pygobject_register_sinkfunc is deprecated (GstObject)}}}"
 This harmless warning comes from your distribution's python-gstreamer build, sadly it cannot be avoided.
-* "{{{No OpenGL_accelerate module loaded}}}"
-You can safely ignore this warning, it only means that some {{{OpenGL}}} operations won't be accelerated.
 * "{{{Xlib: extension "RANDR" missing on display}}}" and "{{{Randr not supported: X server does not support required extension Randr}}}"
 The virtual framebuffer (typically Xvfb) does not support Randr, this may cause some display problems, try using [/wiki/Xdummy Xdummy] instead
@@ -95 +91 @@
 The key had expired. Try re-importing the [http://xpra.org/gpg.asc updated key].
 On Debian you may have to delete the key ({{{apt-key -d}}}) before adding it again.
-* I get some {{{OpenGL}}} related warnings or errors:
+* During installation I see warnings like these:
+{{{
+chcon: can't apply partial context to unlabeled file
+}}}
+If you have disabled {{{SELinux}}} you can ignore those warnings, otherwise you may need to relabel your filesystem and ensure that the xpra codecs mentioned in those warnings are labelled correctly to prevent runtime codec failures: {{{chcon -t texrel_shlib_t CODECFILE}}}
+}}}
+
+
+{{{#!div class="box"
+== OpenGL Issues ==
+* How do I enable {{{OpenGL}}} or other X11 extensions on the server?
+Please see [/wiki/Xdummy Xdummy], for acceleration see [http://www.virtualgl.org/ virtualgl]
+* "{{{No OpenGL_accelerate module loaded}}}"
+You can safely ignore this warning, it only means that some {{{OpenGL}}} operations won't be accelerated. Or you can install the required module: {{{OpenGL_accelerate}}}
+* I get some {{{OpenGL}}} related warnings/errors at runtime:
 {{{
 ImportError: cannot import name GL
@@ -117 +127 @@
 import OpenGL; from OpenGL.GL import GL_VERSION, GL_EXTENSIONS;'
 }}}
-* During installation I see warnings like these:
-{{{
-chcon: can't apply partial context to unlabeled file
-}}}
-If you have disabled {{{SELinux}}} you can ignore those warnings, otherwise you may need to relabel your filesystem and ensure that the xpra codecs mentioned in those warnings are labelled correctly to prevent runtime codec failures: {{{chcon -t texrel_shlib_t CODECFILE}}}
 }}}