You don't mention that you rebooted, so just try that first. cheers -ben P.S. Quick summary for others, the error is... "no room in eden for allocateSmallNewSpaceSlots:format:classIndex:" Top of Smalltalk stack dump: 0x7ffeec4c4a88 I ExternalSemaphoreTable class>unprotectedExternalObjects: 0x1d044b0: a(n) ExternalSemaphoreTable class 0x7ffeec4c4ad0 I [] in ExternalSemaphoreTable class>clearExternalObjects 0x1d044b0: a(n) ExternalSemaphoreTable class 0x7ffeec4c4b20 I [] in Semaphore>critical: 0x211ec80: a(n) Semaphore 0x7ffeec4c4b70 I BlockClosure>ensure: 0x165e2d0: a(n) BlockClosure 0x7ffeec4c4bc0 I Semaphore>critical: 0x211ec80: a(n) Semaphore 0x7ffeec4c4c08 I ExternalSemaphoreTable class>clearExternalObjects 0x1d044b0: a(n) ExternalSemaphoreTable class 0x7ffeec4c4c48 I SmalltalkImage>clearExternalObjects 0x1d0a920: a(n) SmalltalkImage 0x7ffeec4c4c88 I WorkingSession>start: 0x165e000: a(n) WorkingSession 0x7ffeec4c4ce0 I SessionManager>launchSnapshot:andQuit: 0x1d70a10: a(n) SessionManager 0xbff6c50 s SessionManager>snapshot:andQuit: 0xc006a18 s [] in SmalltalkImage>snapshot:andQuit: On Thu, 13 Dec 2018 at 16:26, Trussardi Dario Romano < dario.trussardi@tiscali.it> wrote:
*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:*
* I have some important work in the image ( and i don't have a backup ) Some consideration? Thanks, Dario*