** Description changed: - While launching an application, the icon animation (zoom & transparency) - end with a black transient frame. + [Impact] - See video attached which highlight this "black frame" artifact. + * While launching an application, the icon animation (zoom & + transparency) end with a black transient frame. ( See video attached + which highlight this "black frame" artifact. ) - Observed on gnome-panel version 3.4.1 with compositing window manager. + * Issue due to buffer destruction before window. Correction consist of + hiding window before buffer destruction and avoid random display on + screen. + + * SRU request for this correction to avoid displaying a destroyed + buffer on screen, and enhance end user experience. + + [Test Case] + + * just click on icon in panel. (see video) + + [Regression Potential] + + * correction in a dedicated function of gnome-panel, for animation + stuffs. + + * without this patch, buffer is destroy before window destruction; + meaning that Gtk framework continue to access memory buffer area which + is not valid anymore... + + + [Other Info] + + * A bug has been opened in gnome-panel bugzilla for upstream developers : https://bugzilla.gnome.org/show_bug.cgi?id=688618 + + * Observed on gnome-panel version 3.4.1 ( current version in precise ) + but issue is still present in trunk release in upstream version as well. + + * Bug affect users using a compositing window manager configuration ( + other dedicated code is used for other cases ) + + + Regards,
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1080375 Title: launcher icon animation end with a dirty black artifact To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-panel/+bug/1080375/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
