It worked. However when closing the windows, there is an error:
Processor yield. false ] whileFalse: [ ] ] in MorphicUIManager>>spawnNewProcess in Block: [ [ WorldMorph doOneCycle.... [ self value. Processor terminateActive ] in BlockClosure>>newProcess in Block: [ self value.... [00007f8b8c03b6e0] xcb_window window error: X server failure Then quitting Pharo, there is VM crash Segmentation fault Thu Jan 16 11:40:20 2020 /home/hilaire/Travaux/Developpement/Pharo/pharo-vm/lib/pharo/5.0-201902062351/pharo Pharo VM version: 5.0-201902062351 Wed Feb 6 23:59:26 UTC 2019 gcc 4.8 [Production Spur 64-bit VM] Built from: CoInterpreter VMMaker.oscog-eem.2509 uuid: 91e81f64-95de-4914-a960-8f842be3a194 Feb 6 2019 With: StackToRegisterMappingCogit VMMaker.oscog-eem.2509 uuid: 91e81f64-95de-4914-a960-8f842be3a194 Feb 6 2019 Revision: VM: 201902062351 https://github.com/OpenSmalltalk/opensmalltalk-vm.git Date: Wed Feb 6 15:51:18 2019 CommitHash: a838346b Plugins: 201902062351 https://github.com/OpenSmalltalk/opensmalltalk-vm.git Build host: Linux travis-job-f2b22483-7f84-414f-b833-69f69518c685 4.4.0-101-generic #124~14.04.1-Ubuntu SMP Fri Nov 10 19:05:36 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux plugin path: /home/hilaire/Travaux/Developpement/Pharo/pharo-vm/lib/pharo/5.0-201902062351 [default: /home/hilaire/Travaux/Developpement/Pharo/pharo-vm/lib/pharo/5.0-201902062351/] C stack backtrace & registers: rax 0x00000001 rbx 0x7f8ba8026340 rcx 0x7f8ba562d5f0 rdx 0x00000000 rdi 0x00000000 rsi 0x00000000 rbp 0x7f8bc682fd90 rsp 0x7f8bc682fb70 r8 0x7f8ba8034a30 r9 0x00000001 r10 0x000000a3 r11 0x7f8bc682fdc8 r12 0x7f8bc682fdc0 r13 0x7f8bc682fdbe r14 0x7f8bc682fdbf r15 0x7f8ba80264b8 rip 0x7f8ba586c861 */usr/lib/x86_64-linux-gnu/vlc/plugins/demux/libmkv_plugin.so(+0x19861)[0x7f8ba586c861] /home/hilaire/Travaux/Developpement/Pharo/pharo-vm/lib/pharo/5.0-201902062351/pharo[0x41b0b3] /home/hilaire/Travaux/Developpement/Pharo/pharo-vm/lib/pharo/5.0-201902062351/pharo[0x41cb0e] /lib/x86_64-linux-gnu/libpthread.so.0(+0x12890)[0x7f8bd441e890] /usr/lib/x86_64-linux-gnu/vlc/plugins/demux/libmkv_plugin.so(+0x19861)[0x7f8ba586c861] /usr/lib/x86_64-linux-gnu/vlc/plugins/demux/libmkv_plugin.so(+0x5c653)[0x7f8ba58af653] /usr/lib/x86_64-linux-gnu/libvlccore.so(+0x67ecb)[0x7f8bca8abecb] /usr/lib/x86_64-linux-gnu/libvlccore.so(+0x6b09f)[0x7f8bca8af09f] /lib/x86_64-linux-gnu/libpthread.so.0(+0x76db)[0x7f8bd44136db] /lib/x86_64-linux-gnu/libc.so.6(clone+0x3f)[0x7f8bd413c88f] [0x0] Can't dump Smalltalk stack(s). Not in VM thread Most recent primitives compress:toByteArray: compress:toByteArray: compress:toByteArray: compress:toByteArray: compress:toByteArray: ../.. ----- http://drgeo.eu -- Sent from: http://forum.world.st/Pharo-Smalltalk-Users-f1310670.html