Loading Cheese from menu takes approx 15 seconds, works fine. From syslog:
Sep 6 12:06:07 charlie-PERSONAL-COMPUTER cheese[11182]: Theme parsing error: cheese.css:7:35: The style property GtkScrollbar:min-slider-length is deprecated and shouldn't be used anymore. It will be removed in a future version
Sep 6 12:06:23 charlie-PERSONAL-COMPUTER appmenu-mate[1738]: Failed to fetch property `_GTK_UNIQUE_BUS_NAME': GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface 'org.ayatana.bamf.window' on object at path /org/ayatana/bamf/window/10485790
Sep 6 12:06:23 charlie-PERSONAL-COMPUTER appmenu-mate[1738]: Failed to fetch path: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface 'org.ayatana.bamf.window' on object at path /org/ayatana/bamf/window/10485790
Sep 6 12:06:23 charlie-PERSONAL-COMPUTER appmenu-mate[1738]: instance with invalid (NULL) class pointer
Sep 6 12:06:23 charlie-PERSONAL-COMPUTER appmenu-mate[1738]: g_signal_handlers_disconnect_matched: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
Sep 6 12:06:31 charlie-PERSONAL-COMPUTER cheese[11254]: Theme parsing error: cheese.css:7:35: The style property GtkScrollbar:min-slider-length is deprecated and shouldn't be used anymore. It will be removed in a future version
Sep 6 12:07:17 charlie-PERSONAL-COMPUTER cheese[11330]: Theme parsing error: cheese.css:7:35: The style property GtkScrollbar:min-slider-length is deprecated and shouldn't be used anymore. It will be removed in a future version
Sep 6 12:13:39 charlie-PERSONAL-COMPUTER pulseaudio[1729]: [pulseaudio] shm.c: mmap() failed: Cannot allocate memory
Sep 6 12:13:39 charlie-PERSONAL-COMPUTER pulseaudio[1729]: [pulseaudio] pstream.c: Failed to create permanent mapping for memfd region with ID = 1139249259
Sep 6 12:13:39 charlie-PERSONAL-COMPUTER pulseaudio[1729]: [pulseaudio] protocol-native.c: Failed to register memfd mempool. Reason: could not attach memfd SHM ID to pipe
Sep 6 12:13:39 charlie-PERSONAL-COMPUTER pulseaudio[1729]: [pulseaudio] shm.c: mmap() failed: Cannot allocate memory
Sep 6 12:13:39 charlie-PERSONAL-COMPUTER pulseaudio[1729]: [pulseaudio] protocol-native.c: Disabling srbchannel, reason: Failed to allocate shared writable memory pool.
Sep 6 12:13:39 charlie-PERSONAL-COMPUTER pulseaudio[1729]: [pulseaudio] shm.c: mmap() failed: Cannot allocate memory
Sep 6 12:13:39 charlie-PERSONAL-COMPUTER pulseaudio[1729]: [pulseaudio] pstream.c: Failed to create permanent mapping for memfd region with ID = 1999805095
Running Ubuntu Mate 17.10 Mate 1.18.0
Hardware: Memory 3.9GiB, Processor i3-4150 CPU @ 3.50GHz x 4