I fixed this by upgrading the Python OpenGL-accelerate module: easy_install OpenGL-accelerate
On 7 April 2013 09:07, Nick Burrett <[email protected]> wrote: > I'm trying this out with the xfce4 terminal - /usr/bin/Terminal on Ubuntu > quantal (12.10) > > Rendering is certainly faster, however just moving the mouse across the > various menu items at the top of the window will flick between the current > image and a previous window image and will regularly produce this: > > 2013-04-07 09:03:51,306 OpenGL Version: 4.2.11903 Compatibility Profile > Context > 2013-04-07 09:03:51,333 GL Extension GL_ARB_shader_objects available > 2013-04-07 09:03:51,353 GL Extension GL_ARB_fragment_program available > 2013-04-07 09:03:51,353 GL Extension GL_ARB_texture_rectangle available > 2013-04-07 09:03:51,354 GL Extension GL_ARB_vertex_program available > 2013-04-07 09:04:00,139 Attached to ssh:devbox:100 (press Control-C to > detach) > > 2013-04-07 09:05:00,204 do_paint_rgb24 error > Traceback (most recent call last): > File "/usr/local/lib/python2.7/dist-packages/xpra/window_backing.py", > line 371, in do_paint_rgb24 > self._do_paint_rgb24(img_data, x, y, width, height, rowstride, > options, callbacks) > File > "/usr/local/lib/python2.7/dist-packages/xpra/gl/gl_window_backing.py", line > 181, in _do_paint_rgb24 > self.gl_end(drawable) > File > "/usr/local/lib/python2.7/dist-packages/xpra/gl/gl_window_backing.py", line > 127, in gl_end > if drawable.is_double_buffered(): > AttributeError: 'NoneType' object has no attribute 'is_double_buffered' > > > On 16 March 2013 14:35, Antoine Martin <[email protected]> wrote: > >> Hi, >> >> The OpenGL client rendering has been enabled again, and this time it >> looks like it should work in almost all cases (the "nouveau" driver on >> Linux is blacklisted however - and OSX is unlikely to be supported). >> Please give it a whirl and report any display visual artifacts / bugs so >> that the 0.9.0 release can include it enabled by default, more details >> here: >> http://xpra.org/trac/wiki/ClientRendering#OpenGLNotes >> Updated beta packages here: >> http://xpra.org/beta/ >> >> Thanks >> Antoine >> _______________________________________________ >> shifter-users mailing list >> [email protected] >> http://lists.devloop.org.uk/mailman/listinfo/shifter-users >> > > _______________________________________________ shifter-users mailing list [email protected] http://lists.devloop.org.uk/mailman/listinfo/shifter-users
