Ciao,

i have a Ubuntu system
  where i defined a Pharo 7.0 - 64bit image managed with PharoLauncher.

I work with it for a month and all work fine.

Now after a save the image the system begin unstabled.

When the mouse go on the windows summary bar ( at the bottom of the Pharo window ) the image go down.

The first time i can launch the same image from the PharoLauncher,

but after a new  image save ( the image go down ) i can't relaunch the image.

When i do the launch the pharoLauch shell report: