On Wed, Oct 9, 2013 at 7:15 PM, Matthieu Herrb <matthieu.he...@laas.fr> wrote: > On Wed, Oct 09, 2013 at 07:01:46PM +0200, Sébastien Marie wrote: >> On Wed, Oct 09, 2013 at 06:25:32PM +0200, Giovanni Bechis wrote: >> > On 10/09/13 18:16, Stuart Henderson wrote: >> > > I'm using xdm, wm is cwm, new mesa, packages built against new mesa, >> > > inteldrm >> > > >> > My qt4 version is qt4-4.8.2p7, maybe the problem is related to the qt4 >> > packages update. >> > Cheers >> > Giovanni >> > >> >> This qt4 version is what I have before update... and it works well. But >> the latest in snapshots is qt4-4.8.5, and the problem occurs starting >> with this version (4.8.5). >> > > So this means that the previous version used less strict permissions > on shared memory segments. You can check them with ipcs(8).
Yes, I can confirm the issue. I never use xdm so I didn't notice the problem :( Matthieu, what are the X11 functions involved in this?