Long and boring root-cause and psuedo-fix on https://github.com/MirServer/mir/pull/18
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to mir in Ubuntu. https://bugs.launchpad.net/bugs/1728574 Title: Xwayland fails to initialize on miral-desktop Status in Mir: Triaged Status in mir package in Ubuntu: Triaged Bug description: $ miral-desktop $ WAYLAND_DEBUG=1 miral-xrun xeyes This outputs: [3478171.835] -> wl_display@1.get_registry(new id wl_registry@2) [3478171.859] -> wl_disp...@1.sync(new id wl_callback@3) [3478171.992] wl_display@1.delete_id(3) [3478172.018] wl_registry@2.global(1, "wl_compositor", 3) [3478172.032] -> wl_regis...@2.bind(1, "wl_compositor", 1, new id [unknown]@4) [3478172.056] wl_registry@2.global(2, "wl_seat", 5) [3478172.061] wl_registry@2.global(3, "wl_output", 2) [3478172.065] -> wl_regis...@2.bind(3, "wl_output", 2, new id [unknown]@5) [3478172.078] wl_registry@2.global(4, "wl_shell", 1) [3478172.083] -> wl_regis...@2.bind(4, "wl_shell", 1, new id [unknown]@6) [3478172.087] wl_registry@2.global(5, "wl_shm", 1) [3478172.092] -> wl_regis...@2.bind(5, "wl_shm", 1, new id [unknown]@7) [3478172.098] wl_registry@2.global(6, "wl_drm", 2) [3478172.104] -> wl_regis...@2.bind(6, "wl_drm", 2, new id [unknown]@8) [3478172.113] wl_callb...@3.done(0) [3478172.119] -> wl_disp...@1.sync(new id wl_callback@3) [3478172.227] wl_display@1.delete_id(3) [3478172.248] wl_output@5.geometry(0, 0, 310, 170, 0, "Fake manufacturer", "Fake model", 0) [3478172.271] wl_out...@5.mode(3, 1600, 900, 59970) [3478172.277] wl_output@5.scale(1) [3478172.280] wl_out...@5.done() [3478172.287] wl_drm@8.device("/dev/dri/card0") wayland-egl: could not open /dev/dri/card0 (Permission denied) [3478172.300] wl_drm@8.format(875713089) [3478172.304] wl_drm@8.format(875713112) [3478172.308] wl_drm@8.format(909199186) [3478172.312] wl_drm@8.format(961959257) [3478172.317] wl_drm@8.format(825316697) [3478172.321] wl_drm@8.format(842093913) [3478172.325] wl_drm@8.format(909202777) [3478172.330] wl_drm@8.format(875713881) [3478172.335] wl_drm@8.format(842094158) [3478172.339] wl_drm@8.format(909203022) [3478172.344] wl_drm@8.format(1448695129) [3478172.349] wl_drm@8.capabilities(1) [3478172.353] wl_callb...@3.done(0) [3478172.359] -> wl_disp...@1.sync(new id wl_callback@3) [3478172.388] wl_display@1.delete_id(3) [3478172.399] wl_callb...@3.done(0) [3478172.406] -> wl_disp...@1.sync(new id wl_callback@3) [3478172.486] wl_display@1.delete_id(3) [3478172.498] wl_callb...@3.done(0) [3478172.502] -> wl_disp...@1.sync(new id wl_callback@3) [3478172.532] wl_display@1.delete_id(3) [3478172.541] wl_callb...@3.done(0) [3478172.560] -> wl_disp...@1.sync(new id wl_callback@3) [3478172.610] wl_display@1.delete_id(3) [3478172.623] wl_callb...@3.done(0) with a lot of repetition of the last three lines. X11 clients fail to connect. ~~~~ For comparison, the output when connecting to miral-app is: [3926349.817] -> wl_display@1.get_registry(new id wl_registry@2) [3926349.862] -> wl_disp...@1.sync(new id wl_callback@3) [3926349.970] wl_display@1.delete_id(3) [3926349.994] wl_registry@2.global(1, "wl_compositor", 3) [3926350.006] -> wl_regis...@2.bind(1, "wl_compositor", 1, new id [unknown]@4) [3926350.025] wl_registry@2.global(2, "wl_seat", 5) [3926350.033] wl_registry@2.global(3, "wl_output", 2) [3926350.053] -> wl_regis...@2.bind(3, "wl_output", 2, new id [unknown]@5) [3926350.073] wl_registry@2.global(4, "wl_shell", 1) [3926350.078] -> wl_regis...@2.bind(4, "wl_shell", 1, new id [unknown]@6) [3926350.083] wl_registry@2.global(5, "wl_shm", 1) [3926350.089] -> wl_regis...@2.bind(5, "wl_shm", 1, new id [unknown]@7) [3926350.097] wl_registry@2.global(6, "wl_drm", 2) [3926350.101] -> wl_regis...@2.bind(6, "wl_drm", 2, new id [unknown]@8) [3926350.106] wl_callb...@3.done(1) [3926350.109] -> wl_disp...@1.sync(new id wl_callback@3) [3926350.184] wl_display@1.delete_id(3) [3926350.190] wl_output@5.geometry(0, 0, 338, 198, 0, "Fake manufacturer", "Fake model", 0) [3926350.201] wl_out...@5.mode(3, 1280, 750, 60000) [3926350.208] wl_output@5.scale(1) [3926350.211] wl_out...@5.done() [3926350.219] wl_drm@8.device("/dev/dri/renderD128") glamor: EGL version 1.4 (DRI2): [3926360.938] wl_drm@8.format(875713089) [3926360.952] wl_drm@8.format(875713112) [3926360.954] wl_drm@8.format(909199186) [3926360.957] wl_drm@8.format(961959257) [3926360.959] wl_drm@8.format(825316697) [3926360.971] wl_drm@8.format(842093913) [3926360.973] wl_drm@8.format(909202777) [3926360.975] wl_drm@8.format(875713881) [3926360.979] wl_drm@8.format(842094158) [3926360.981] wl_drm@8.format(909203022) [3926360.983] wl_drm@8.format(1448695129) [3926360.985] wl_drm@8.capabilities(1) [3926360.988] wl_callb...@3.done(1) [3926435.962] -> wl_compositor@4.create_surface(new id wl_surface@3) [3926435.982] -> wl_shell@6.get_shell_surface(new id wl_shell_surface@9, wl_surface@3) [3926435.995] -> wl_shell_surface@9.set_toplevel() [3926435.998] -> wl_compositor@4.create_region(new id wl_region@10) [3926436.002] -> wl_reg...@10.add(0, 0, 1280, 750) [3926436.007] -> wl_surface@3.set_opaque_region(wl_region@10) [3926436.011] -> wl_region@10.destroy() [3926457.478] -> wl_shm@7.create_pool(new id wl_shm_pool@11, fd 11, 1024) [3926457.516] -> wl_shm_pool@11.create_buffer(new id wl_buffer@12, 0, 16, 16, 64, 0) [3926457.532] -> wl_shm_pool@11.destroy() [3926458.766] -> wl_display@1.get_registry(new id wl_registry@13) [3926458.789] -> wl_disp...@1.sync(new id wl_callback@14) [3926458.846] wl_shell_surface@9.configure(0, 640, 480) To manage notifications about this bug go to: https://bugs.launchpad.net/mir/+bug/1728574/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
