Hi Everyone, Downloading the latest 7.0 linux VM with: curl get.pharo.org/vmLatest70 | bash on linux gives a itimer VM: $ ./pharo --version 5.0-201802171019 Sat Feb 17 10:27:09 UTC 2018 gcc 4.8.4 [Production Spur ITHB VM] CoInterpreter VMMaker.oscog-eem.2320 uuid: e2692e35-5fc8-4623-95d0-b445b3329f75 Feb 17 2018 StackToRegisterMappingCogit VMMaker.oscog-eem.2324 uuid: 904abc56-e5a8-467e-a337-880211e33805 Feb 17 2018 VM: 201802171019 https://github.com/OpenSmalltalk/opensmalltalk-vm.git $ Date: Sat Feb 17 11:19:01 2018 +0100 $ Plugins: 201802171019 https://github.com/OpenSmalltalk/opensmalltalk-vm.git $ Linux travis-job-cc93cae9-4623-4046-bc51-1d5e0f1daa41 4.4.0-101-generic #124~14.04.1-Ubuntu SMP Fri Nov 10 19:05:36 UTC 2017 i686 i686 i686 GNU/Linux plugin path: /tmp/p7vm/pharo-vm/lib/pharo/5.0-201802171019 [default: /tmp/p7vm/pharo-vm/lib/pharo/5.0-201802171019/] My understanding is that this should be threaded heartbeat. Can someone clarify what's happening? Thanks! Alistair