Created attachment 86317 Crash log Indeed, it uses GTK2. I must have confused it with another app I tested. Here's the log printed at the moment of crash. @Hugo if you need some more info, please ask. I can't find much time to do actual debugging these days.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gtk2-engines-oxygen in Ubuntu. https://bugs.launchpad.net/bugs/1309132 Title: oxygen-gtk2 makes scilab crash Status in Oxygen-gtk: New Status in Scilab: In Progress Status in “gtk2-engines-oxygen” package in Ubuntu: Invalid Bug description: On kubuntu 13.10 64 bit, it is impossible to use scilab 5.5.0 (downloaded from the scilab site) if the appearance of gtk2 apps is set to oxygen-gtk. In this cases, scilab immediately crashes. Using others gtk engines, scilab 5.5.0 starts fine. ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: gtk2-engines-oxygen 1.3.4-0ubuntu1 ProcVersionSignature: Ubuntu 3.11.0-19.33-generic 3.11.10.5 Uname: Linux 3.11.0-19-generic x86_64 ApportVersion: 2.12.5-0ubuntu2.2 Architecture: amd64 Date: Thu Apr 17 19:38:52 2014 EcryptfsInUse: Yes InstallationDate: Installed on 2009-11-12 (1617 days ago) InstallationMedia: Kubuntu 9.10 "Karmic Koala" - Release amd64 (20091027) MarkForUpload: True SourcePackage: gtk2-engines-oxygen UpgradeStatus: Upgraded to saucy on 2013-12-18 (120 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/gtk2-engines-oxygen/+bug/1309132/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp