per la cronaca, non mi funziona un cazzo. ho addirittura installato TUTTE le kde apps, ma se provo a far partire la sessione plasma da sddm (ma anche da lightdm), il DE crasha e torna al dm.
se chiamo systemctl -b -p ottengo queste info:
-- Logs begin at Thu 2018-07-19 10:33:45 CEST, end at Sun 2018-11-04 22:01:01 CET. --
nov 04 21:39:58 RED-ARCH kernel: pci 0000:00:01.0: ASPM: current common clock configuration is broken, reconfiguring
nov 04 21:39:58 RED-ARCH kernel: ata3.00: supports DRM functions and may not be fully accessible
nov 04 21:39:58 RED-ARCH kernel: ata4.00: supports DRM functions and may not be fully accessible
nov 04 21:39:58 RED-ARCH kernel: ata4.00: supports DRM functions and may not be fully accessible
nov 04 21:39:58 RED-ARCH kernel: ata3.00: supports DRM functions and may not be fully accessible
nov 04 21:39:58 RED-ARCH kernel: nvidia: loading out-of-tree module taints kernel.
nov 04 21:39:58 RED-ARCH kernel: NVRM: loading NVIDIA UNIX x86_64 Kernel Module 410.73 Sat Oct 20 22:12:33 CDT 2018 (using threaded interrupts)
nov 04 21:39:58 RED-ARCH kernel: nvidia_modeset: module license 'NVIDIA' taints kernel.
nov 04 21:39:58 RED-ARCH kernel: Disabling lock debugging due to kernel taint
nov 04 21:39:59 RED-ARCH kernel: <1>aziokbd: detected USB Keyboard
nov 04 21:39:59 RED-ARCH kernel: <1>aziokbd: detected USB Keyboard
nov 04 21:39:59 RED-ARCH colord[529]: failed to get session [pid 510]: Nessun dato disponibile
nov 04 21:39:59 RED-ARCH colord[529]: failed to get session [pid 510]: Nessun dato disponibile
nov 04 21:39:59 RED-ARCH kernel: resource sanity check: requesting [mem 0x000e0000-0x000fffff], which spans more than PCI Bus 0000:00 [mem 0x000e0000-0x000e3fff window]
nov 04 21:39:59 RED-ARCH kernel: caller _nv030900rm+0x57/0x90 [nvidia] mapping multiple BARs
nov 04 21:39:59 RED-ARCH kernel: resource sanity check: requesting [mem 0x000c0000-0x000fffff], which spans more than PCI Bus 0000:00 [mem 0x000d0000-0x000d3fff window]
nov 04 21:39:59 RED-ARCH kernel: caller _nv001126rm+0xe3/0x1d0 [nvidia] mapping multiple BARs
nov 04 21:40:01 RED-ARCH kernel: sd 6:0:0:0: [sdd] No Caching mode page found
nov 04 21:40:01 RED-ARCH kernel: sd 6:0:0:0: [sdd] Assuming drive cache: write through
nov 04 21:40:02 RED-ARCH kernel: kauditd_printk_skb: 52 callbacks suppressed
nov 04 21:40:06 RED-ARCH klauncher[1036]: Connecting to deprecated signal QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString)
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/accounts.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/kscreen.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/recentdocumentsnotifier.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/ktimezoned.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/khotkeys.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/device_automounter.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/kwrited.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/baloosearchmodule.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/kmixd.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/statusnotifierwatcher.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/keyboard.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/proxyscout.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/appmenu.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/browserintegrationreminder.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/networkmanagement.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/desktopnotifier.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/bluedevil.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/plasmavault.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/freespacenotifier.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/remotenotifier.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/ksysguard.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/filenamesearchmodule.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/networkstatus.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/networkwatcher.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/soliduiserver.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: No X-KDE-DBus-ServiceName found in "/usr/lib/qt/plugins/kf5/kded/colorcorrectlocationupdater.so"
nov 04 21:40:07 RED-ARCH kdeinit5[1041]: Module "kcm_mouse" was not found or does not actually have a kcminit function
nov 04 21:40:07 RED-ARCH kdeinit5[1041]: Module "kcm_style" was not found or does not actually have a kcminit function
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: Could not load kded module "networkmanagement":"Cannot load library /usr/lib/qt/plugins/kf5/kded/networkmanagement.so: (libdbusmenu-qt5.so.2: impossibile aprire il file oggetto condiviso: File o directo>
nov 04 21:40:07 RED-ARCH kactivitymanagerd[1060]: QXcbConnection::atomName: bad Atom 169
nov 04 21:40:07 RED-ARCH kactivitymanagerd[1060]: QXcbConnection::atomName: bad Atom 170
nov 04 21:40:07 RED-ARCH kactivitymanagerd[1060]: QXcbConnection::atomName: bad Atom 171
nov 04 21:40:07 RED-ARCH kactivitymanagerd[1060]: QXcbConnection::atomName: bad Atom 172
nov 04 21:40:07 RED-ARCH kactivitymanagerd[1060]: QXcbConnection::atomName: bad Atom 173
nov 04 21:40:07 RED-ARCH kactivitymanagerd[1060]: QXcbConnection::atomName: bad Atom 174
nov 04 21:40:07 RED-ARCH kactivitymanagerd[1060]: QXcbConnection::atomName: bad Atom 175
nov 04 21:40:07 RED-ARCH kactivitymanagerd[1060]: QXcbConnection::atomName: bad Atom 176
nov 04 21:40:07 RED-ARCH kactivitymanagerd[1060]: QXcbConnection::atomName: bad Atom 177
nov 04 21:40:07 RED-ARCH kactivitymanagerd[1060]: QXcbConnection::atomName: bad Atom 178
nov 04 21:40:07 RED-ARCH kactivitymanagerd[1060]: QXcbConnection::atomName: bad Atom 179
nov 04 21:40:07 RED-ARCH kactivitymanagerd[1060]: Qt: failed to retrieve the virtual modifier map from XKB
nov 04 21:40:07 RED-ARCH kactivitymanagerd[1060]: qt.qpa.xkeyboard: failed to compile a keymap
nov 04 21:40:07 RED-ARCH kactivitymanagerd[1060]: The X11 connection broke: I/O error (code 1)
nov 04 21:40:07 RED-ARCH org.kde.ActivityManager[998]: XIO: fatal IO error 2 (File o directory non esistente) on X server ":0"
nov 04 21:40:07 RED-ARCH org.kde.ActivityManager[998]: after 205 requests (204 known processed) with 0 events remaining.
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: kf5.kded: Could not load kded module "kded_printmanager":"Cannot load library /usr/lib/qt/plugins/kded_printmanager.so: (libdbusmenu-qt5.so.2: impossibile aprire il file oggetto condiviso: File o directory non es>
nov 04 21:40:07 RED-ARCH kactivitymanagerd[1065]: qt.qpa.screen: QXcbConnection: Could not connect to display :0
nov 04 21:40:07 RED-ARCH kactivitymanagerd[1065]: Could not connect to any X display.
nov 04 21:40:07 RED-ARCH klauncher[1068]: qt.qpa.screen: QXcbConnection: Could not connect to display :0
nov 04 21:40:07 RED-ARCH klauncher[1068]: Could not connect to any X display.
nov 04 21:40:07 RED-ARCH kdeinit5[1039]: "KLauncher non può essere raggiunto tramite D-Bus. Errore nella chiamata a kdeinit_exec_wait:\nThe name org.kde.klauncher5 was not provided by any .service files.\n"
nov 04 21:40:07 RED-ARCH kernel: resource sanity check: requesting [mem 0x000c0000-0x000fffff], which spans more than PCI Bus 0000:00 [mem 0x000d0000-0x000d3fff window]
nov 04 21:40:07 RED-ARCH kernel: caller _nv001126rm+0xe3/0x1d0 [nvidia] mapping multiple BARs
nov 04 21:40:09 RED-ARCH klauncher[1104]: qt.qpa.screen: QXcbConnection: Could not connect to display :0
nov 04 21:40:09 RED-ARCH klauncher[1104]: Could not connect to any X display.
nov 04 21:40:09 RED-ARCH systemd-coredump[1103]: Process 1039 (kded5) of user 1001 dumped core.
Stack trace of thread 1039:
#0 0x00007f9c6d116d7f raise (libc.so.6)
#1 0x00007f9c6df446cf _ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5)
#2 0x00007f9c6d116e00 __restore_rt (libc.so.6)
#3 0x00007f9c67302dff _ZN14QXcbConnection10internAtomEPKc (libQt5XcbQpa.so.5)
#4 0x00007f9c67328b1c _ZN19QXcbNativeInterface8atspiBusEv (libQt5XcbQpa.so.5)
#5 0x00007f9c67329a39 _ZN19QXcbNativeInterface28nativeResourceForIntegrationERK10QByteArray (libQt5XcbQpa.so.5)
#6 0x00007f9c673b51fa n/a (libQt5XcbQpa.so.5)
#7 0x00007f9c673b5a26 n/a (libQt5XcbQpa.so.5)
#8 0x00007f9c673a9289 n/a (libQt5XcbQpa.so.5)
#9 0x00007f9c6730b1e0 _ZNK15QXcbIntegration13accessibilityEv (libQt5XcbQpa.so.5)
#10 0x00007f9c6d88e2d7 _ZN11QAccessible13setRootObjectEP7QObject (libQt5Gui.so.5)
#11 0x00007f9c6d8b5c44 _ZN15QGuiApplication4execEv (libQt5Gui.so.5)
#12 0x00007f9c6df7b0da kdemain (libkdeinit5_kded5.so)
#13 0x000055da98393458 n/a (kdeinit5)
#14 0x000055da9839022a n/a (kdeinit5)
#15 0x00007f9c6d103223 __libc_start_main (libc.so.6)
#16 0x000055da9839084e _start (kdeinit5)
Stack trace of thread 1046:
#0 0x00007f9c6d1cfc21 __poll (libc.so.6)
#1 0x00007f9c6b635ee0 n/a (libglib-2.0.so.0)
#2 0x00007f9c6b636f62 g_main_loop_run (libglib-2.0.so.0)
#3 0x00007f9c5feb8d08 n/a (libgio-2.0.so.0)
#4 0x00007f9c6b5ff3eb n/a (libglib-2.0.so.0)
#5 0x00007f9c6c220a9d start_thread (libpthread.so.0)
#6 0x00007f9c6d1dab23 __clone (libc.so.6)
Stack trace of thread 1044:
#0 0x00007f9c6d1cfc21 __poll (libc.so.6)
#1 0x00007f9c6b635ee0 n/a (libglib-2.0.so.0)
#2 0x00007f9c6b635fce g_main_context_iteration (libglib-2.0.so.0)
#3 0x00007f9c6d567fc9 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5)
#4 0x00007f9c6d5138cc _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5)
#5 0x00007f9c6d35ceb9 _ZN7QThread4execEv (libQt5Core.so.5)
#6 0x00007f9c6838dba6 n/a (libQt5DBus.so.5)
#7 0x00007f9c6d366f65 n/a (libQt5Core.so.5)
#8 0x00007f9c6c220a9d start_thread (libpthread.so.0)
#9 0x00007f9c6d1dab23 __clone (libc.so.6)
Stack trace of thread 1045:
#0 0x00007f9c6d1cfc21 __poll (libc.so.6)
#1 0x00007f9c6b635ee0 n/a (libglib-2.0.so.0)
#2 0x00007f9c6b635fce g_main_context_iteration (libglib-2.0.so.0)
#3 0x00007f9c6b636022 n/a (libglib-2.0.so.0)
#4 0x00007f9c6b5ff3eb n/a (libglib-2.0.so.0)
#5 0x00007f9c6c220a9d start_thread (libpthread.so.0)
#6 0x00007f9c6d1dab23 __clone (libc.so.6)
nov 04 21:40:23 RED-ARCH kactivitymanagerd[1222]: QXcbConnection::atomName: bad Atom 169
nov 04 21:40:23 RED-ARCH kactivitymanagerd[1222]: QXcbConnection::atomName: bad Atom 170
nov 04 21:40:23 RED-ARCH kactivitymanagerd[1222]: QXcbConnection::atomName: bad Atom 171
nov 04 21:40:23 RED-ARCH kactivitymanagerd[1222]: QXcbConnection::atomName: bad Atom 172
nov 04 21:40:23 RED-ARCH kactivitymanagerd[1222]: QXcbConnection::atomName: bad Atom 173
nov 04 21:40:23 RED-ARCH kactivitymanagerd[1222]: QXcbConnection::atomName: bad Atom 174
nov 04 21:40:23 RED-ARCH kactivitymanagerd[1222]: QXcbConnection::atomName: bad Atom 175
nov 04 21:40:23 RED-ARCH kactivitymanagerd[1222]: QXcbConnection::atomName: bad Atom 176
nov 04 21:40:23 RED-ARCH kactivitymanagerd[1222]: QXcbConnection::atomName: bad Atom 177
nov 04 21:40:23 RED-ARCH kactivitymanagerd[1222]: QXcbConnection::atomName: bad Atom 178
nov 04 21:40:23 RED-ARCH kactivitymanagerd[1222]: Qt: failed to retrieve the virtual modifier map from XKB
nov 04 21:40:23 RED-ARCH kactivitymanagerd[1222]: qt.qpa.xkeyboard: failed to compile a keymap
nov 04 21:40:23 RED-ARCH kactivitymanagerd[1222]: The X11 connection broke: I/O error (code 1)
nov 04 21:40:23 RED-ARCH org.kde.ActivityManager[1163]: XIO: fatal IO error 2 (File o directory non esistente) on X server ":1"
nov 04 21:40:23 RED-ARCH org.kde.ActivityManager[1163]: after 205 requests (204 known processed) with 0 events remaining.
nov 04 21:40:50 RED-ARCH NetworkManager[489]: <warn> [1541364050.8882] dhcp6 (enp3s0): request timed out
nov 04 21:47:07 RED-ARCH kactivitymanagerd[1441]: qt.qpa.screen: QXcbConnection: Could not connect to display :1
nov 04 21:47:07 RED-ARCH kactivitymanagerd[1441]: Could not connect to any X display.
nov 04 21:47:22 RED-ARCH kactivitymanagerd[1549]: qt.qpa.xkeyboard: failed to compile a keymap
nov 04 21:47:22 RED-ARCH kactivitymanagerd[1549]: The X11 connection broke: I/O error (code 1)
nov 04 21:47:22 RED-ARCH org.kde.ActivityManager[1489]: XIO: fatal IO error 2 (File o directory non esistente) on X server ":1"
nov 04 21:47:22 RED-ARCH org.kde.ActivityManager[1489]: after 205 requests (204 known processed) with 0 events remaining.
nov 04 21:55:02 RED-ARCH sudo[1780]: pam_unix(sudo:auth): conversation failed
nov 04 21:55:02 RED-ARCH sudo[1780]: pam_unix(sudo:auth): auth could not identify password for [sgnablo]
nov 04 21:55:02 RED-ARCH sudo[1788]: pam_unix(sudo:auth): conversation failed
nov 04 21:55:02 RED-ARCH sudo[1788]: pam_unix(sudo:auth): auth could not identify password for [sgnablo]
nov 04 21:55:02 RED-ARCH baloo_file[1786]: KCatalog being used without a Q*Application instance. Some translations won't work
nov 04 21:55:02 RED-ARCH xfce4-notifyd[1855]: theme 'Greenbird' is not found anywhere is user themes directories
nov 04 21:55:03 RED-ARCH baloo_file[1786]: QDBusConnection: name 'org.freedesktop.UDisks2' had owner '' but we thought it was ':1.76'
ho cercato online, non ho risolto una mazza. se lancio la sessione xfce funziona, anche se ora mi ha un po' sminchiato le cose. ho anche provato a creare un nuovo utente, non cambia nulla. uso una nvidia con driver proprietari, magari provo a riavviare con i vesa....
la cosa interessante è che in live, con driver non free, funziona... non ho voglia di reinstallare tutto, che palle...