Package: gnome-shell-extension-multi-monitors Version: 0.00~git20171014.1.df5d6e4-1 Severity: important Tags: upstream experimental User: pkg-gnome-maintain...@lists.alioth.debian.org Usertags: shell-3.30
According to codesearch.debian.net, this extension uses the MetaScreen via global.screen. MetaScreen no longer exists in GNOME 3.29, which is starting to become available in experimental. This extension will need code changes to use the MetaDisplay (global.display), MetaWorkspaceManager (global.workspace_manager), MetaMonitorManager (Meta.MonitorManager.get()) or MetaX11Display (global.display.get_x11_display()). Because GNOME 3.29/3.30 is not a stable release yet and is not in Debian unstable yet, you'll probably need to condition on the GNOME Shell version. smcv