> Would you mind installing these 3.4.7 packages? > > i remember there were problems installing a set of 3.3.x packages but they were solved by a subsequent release.
also after our last exchange of emails (that was made privately) i installed the 3.4 backported packages back in january when you told me, the exact version is: 3.4.3-1~bpo50+2 and i had no crashes since then.