Hi, The problem is fixed. It was due to the fact compiz-mate and compiz-gnome could no longer install due to a dependency problem. Samuel fixed it and uploaded a -11 release of compiz packages.
Regards Jean-Philippe MENGUAL Le 02/08/2019 à 11:37, Samuel Thibault a écrit : > Jean-Philippe MENGUAL, le ven. 02 août 2019 11:25:33 +0200, a ecrit: >> Jean-Philippe MENGUAL >>> Can you confirm that downgrading to the buster version of compiz fixes >>> it? Ideally you could downgrade package per compiz package. >> >> It is so hard, sorry. The dep tree ends-up on libmarcoprivate1, >> depending on marco 1.16, so would imply me to downgrade all the desktop. >> So cannot do this. > > ? I'm surprised: I just asked to downgrade compiz, does that really make > it downgrade other things? Normally you'd just need to downgrade to > these versions: > > apt-get install compizconfig-settings-manager=2:0.8.16-2 > python-compizconfig=2:0.8.16-2 > > (The version of compiz in unstable has been only very lightly touched to > switch to python3) > > Samuel >

