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Бэкпорт невозможен без обновления GDK в p7: make[1]: Entering directory `/usr/src/RPM/BUILD/simple-scan-3.20.0/src' VALAC simple_scan_vala.stamp ui.vala:1824.27-1824.30: warning: Argument 1: Cannot pass null to non-null parameter type set_titlebar (null); ^^^^ ui.vala:1705.22-1705.40: error: The name `EVENT_PROPAGATE' does not exist in the context of `Gdk' var result = Gdk.EVENT_PROPAGATE; ^^^^^^^^^^^^^^^^^^^ ui.vala:1705.13-1705.40: error: var declaration not allowed with non-typed initializer var result = Gdk.EVENT_PROPAGATE; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ui.vala:1708.13-1708.18: error: The name `result' does not exist in the context of `UserInterface.window_state_event' result = base.window_state_event (event); ^^^^^^ ui.vala:1721.16-1721.21: error: The name `result' does not exist in the context of `UserInterface.window_state_event' return result; ^^^^^^ simple-scan.vala:68.13-68.36: error: The name `device_added' does not exist in the context of `GUsb.Context' usb_context.device_added.connect (() => { scanner.redetect (); }); ^^^^^^^^^^^^^^^^^^^^^^^^ simple-scan.vala:69.13-69.38: error: The name `device_removed' does not exist in the context of `GUsb.Context' usb_context.device_removed.connect (() => { scanner.redetect (); }); ^^^^^^^^^^^^^^^^^^^^^^^^^^ Compilation failed: 6 error(s), 1 warning(s)