On 2010-09-28 11:19, Francesco Abbate wrote: > What happens is that the secondary thread blocks during the XSync > operation until the main thread receive some events.
Sounds a lot like http://cgit.freedesktop.org/xcb/libxcb/commit/?id=2040f10a4efa95092bc9409c5b20347989b5f0a2 Can you try that patch to libxcb and see if it helps? Peter Harris -- Open Text Connectivity Solutions Group Peter Harris http://connectivity.opentext.com/ Research and Development Phone: +1 905 762 6001 phar...@opentext.com Toll Free: 1 877 359 4866 _______________________________________________ xorg-devel@lists.x.org: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel