There is a discussion of this problem here: http://ubuntuforums.org/showthread.php?t=1383356&page=2
It has been seen with a number of vnc viewers (not just vinagre) and appears to be a problem with xdamage extensions. From post 15 by v_2ryann : Here is the answer guys, on how to do it without changing the effects: 1) Open a terminal o press ALT+F2, then run/type: gconf-editor 2) Go to /desktop/gnome/remote_access and enable "disable_xdamage" I found it found here: http://swiss.ubuntuforums.org/showthread.php?t=1496368 The gconf-editor says this about the XDamage extension of X.org: "This extension does not work properly on some video drivers when using 3D effects. Disabling it will make vino work on these environments with a slower rendering as side effect. " One post suggested a possible link with nvida drivers, but my machine does has ati drivers and experiences the same problem. Many people on the forum thread above (and others) have said turning off desktop visual effects (which presumably use xdamage) solves the problem. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to empathy in ubuntu. https://bugs.launchpad.net/bugs/599773 Title: Remote desktop not refreshed when using desktop sharing -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs