Wenn sich der Rechner aufhängt dann geht gar nichts mehr - Tastatur zwecklos.
Hier mal das boot.log - das stehen am Anfang ein paar verwaiste Knoten - eventuell doch ein Speicherproblem?
cat /var/log/boot.log
Trying manual resume from /dev/disk/by-id/ata-ST3750528AS_5VP1H6BP-part5
Invoking userspace resume from /dev/disk/by-id/ata-ST3750528AS_5VP1H6BP-part5
resume: libgcrypt version: 1.5.4
Trying manual resume from /dev/disk/by-id/ata-ST3750528AS_5VP1H6BP-part5
Invoking in-kernel resume from /dev/disk/by-id/ata-ST3750528AS_5VP1H6BP-part5
Waiting for device /dev/root to appear: ok
fsck from util-linux 2.23.2
[/sbin/fsck.ext4 (1) -- /] fsck.ext4 -a /dev/sda6
/dev/sda6: recovering journal
/dev/sda6: Clearing orphaned inode 11124 (uid=1002, gid=100, mode=0100600, size=0)
/dev/sda6: Clearing orphaned inode 11123 (uid=1002, gid=100, mode=0100600, size=0)
/dev/sda6: Clearing orphaned inode 11122 (uid=1002, gid=100, mode=0100600, size=0)
/dev/sda6: Clearing orphaned inode 11121 (uid=1002, gid=100, mode=0100600, size=0)
/dev/sda6: Clearing orphaned inode 11120 (uid=1002, gid=100, mode=0100600, size=0)
/dev/sda6: Clearing orphaned inode 11119 (uid=1002, gid=100, mode=0100600, size=0)
/dev/sda6: Clearing orphaned inode 11118 (uid=1002, gid=100, mode=0100600, size=0)
/dev/sda6: Clearing orphaned inode 11062 (uid=1002, gid=100, mode=0140755, size=0)
/dev/sda6: Clearing orphaned inode 525354 (uid=1002, gid=100, mode=0100644, size=84377704)
/dev/sda6: Clearing orphaned inode 525333 (uid=1002, gid=100, mode=0100644, size=84377704)
/dev/sda6: Clearing orphaned inode 11108 (uid=1002, gid=100, mode=0140755, size=0)
/dev/sda6: Clearing orphaned inode 11113 (uid=1002, gid=100, mode=0140755, size=0)
/dev/sda6: Clearing orphaned inode 11111 (uid=1002, gid=100, mode=0140755, size=0)
/dev/sda6: Clearing orphaned inode 11073 (uid=60, gid=499, mode=0100600, size=0)
/dev/sda6: Clearing orphaned inode 11068 (uid=60, gid=499, mode=0100600, size=0)
/dev/sda6: Clearing orphaned inode 11018 (uid=60, gid=499, mode=0100600, size=0)
/dev/sda6: Clearing orphaned inode 11007 (uid=60, gid=499, mode=0100600, size=0)
/dev/sda6: Clearing orphaned inode 11004 (uid=60, gid=499, mode=0100600, size=0)
/dev/sda6: clean, 169999/1313280 files, 1771284/5242880 blocks
fsck succeeded. Mounting root device read-write.
Mounting root /dev/root
mount -o rw,acl,user_xattr -t ext4 /dev/root /root
Welcome to openSUSE 13.1 (Bottle) (x86_64)!
[ OK ] Reached target Remote File Systems (Pre).
[ OK ] Reached target Remote File Systems.
[ OK ] Set up automount Arbitrary Executable File Formats File System Automount Point.
[ OK ] Reached target Encrypted Volumes.
Expecting device dev-disk-by\x2did-ata\x2dST3750528AS_5VP1H6BP\x2dpart5.device...
Expecting device dev-disk-by\x2did-ata\x2dST3750528AS_5VP1H6BP\x2dpart8.device...
Expecting device dev-disk-by\x2did-ata\x2dST3750528AS_5VP1H6BP\x2dpart7.device...
[ OK ] Created slice Root Slice.
[ OK ] Listening on LVM2 metadata daemon socket.
[ OK ] Listening on /dev/initctl Compatibility Named Pipe.
[ OK ] Listening on Delayed Shutdown Socket.
[ OK ] Created slice User and Session Slice.
[ OK ] Listening on Syslog Socket.
[ OK ] Listening on udev Kernel Socket.
[ OK ] Listening on udev Control Socket.
[ OK ] Listening on Journal Socket.
[ OK ] Created slice System Slice.
Starting Journal Service...
[ OK ] Created slice system-systemd\x2dfsck.slice.
[ OK ] Created slice system-getty.slice.
Starting Collect Read-Ahead Data...
Starting Rule generator for /dev/root symlink...
Mounting Huge Pages File System...
Mounting POSIX Message Queue File System...
Mounting Debug File System...
Starting Create list of required static device nodes for the current kernel...
Starting Replay Read-Ahead Data...
[ OK ] Reached target Slices.
[ OK ] Started Collect Read-Ahead Data.
[ OK ] Started Rule generator for /dev/root symlink.
[ OK ] Started Replay Read-Ahead Data.
Starting Setup Virtual Console...
Starting Load Kernel Modules...
Starting Remount Root and Kernel File Systems...
[ OK ] Started Journal Service.
[ OK ] Started Create list of required static device nodes for the current kernel.
Starting Create static device nodes in /dev...
[ OK ] Mounted POSIX Message Queue File System.
[ OK ] Mounted Huge Pages File System.
[ OK ] Mounted Debug File System.
[ OK ] Started Load Kernel Modules.
Starting Apply Kernel Variables...
[ OK ] Started Remount Root and Kernel File Systems.
Starting Load/Save Random Seed...
[ OK ] Started Load/Save Random Seed.
[ OK ] Started Apply Kernel Variables.
[ OK ] Started Setup Virtual Console.
Starting udev Coldplug all Devices...
[ OK ] Started udev Coldplug all Devices.
Starting Show Plymouth Boot Screen...
[ OK ] Started Create static device nodes in /dev.
Starting udev Kernel Device Manager...
[ OK ] Reached target Local File Systems (Pre).
Mounting Lock Directory...
Mounting Runtime Directory...
[ OK ] Started udev Kernel Device Manager.
[ OK ] Mounted Lock Directory.
[ OK ] Mounted Runtime Directory.
[ OK ] Started Show Plymouth Boot Screen.
[ OK ] Created slice system-configure\x2dprinter.slice.
Starting Show Plymouth Boot Screen...
[ OK ] Started Show Plymouth Boot Screen.
[ OK ] Reached target Sound Card.
[ OK ] Found device ST3750528AS 7.
Starting File System Check on /dev/disk/by-id/ata-ST3750528AS_5VP1H6BP-part7...
[ OK ] Found device ST3750528AS 8.
Starting File System Check on /dev/disk/by-id/ata-ST3750528AS_5VP1H6BP-part8...
[ OK ] Found device ST3750528AS 5.
Activating swap /dev/disk/by-id/ata-ST3750528AS_5VP1H6BP-part5...
[ OK ] Activated swap /dev/disk/by-id/ata-ST3750528AS_5VP1H6BP-part5.
[ OK ] Reached target Swap.
[ OK ] Started File System Check on /dev/disk/by-id/ata-ST3750528AS_5VP1H6BP-part7.
Mounting /srv...
[ OK ] Started File System Check on /dev/disk/by-id/ata-ST3750528AS_5VP1H6BP-part8.
Mounting /home...
[ OK ] Mounted /srv.
[ OK ] Mounted /home.
[ OK ] Reached target Local File Systems.
Starting Shadow /etc/init.d/boot.localfs...
[ OK ] Started Shadow /etc/init.d/boot.localfs.
Starting LSB: Set default boot entry if called...
Starting Trigger Flushing of Journal to Persistent Storage...
Starting Tell Plymouth To Write Out Runtime Data...
[ OK ] Started Trigger Flushing of Journal to Persistent Storage.
Starting Create Volatile Files and Directories...
[ OK ] Started Tell Plymouth To Write Out Runtime Data.
[ OK ] Started LSB: Set default boot entry if called.
[ OK ] Started Create Volatile Files and Directories.
Starting LSB: AppArmor initialization...
Starting Update UTMP about System Reboot/Shutdown...
[ OK ] Started Update UTMP about System Reboot/Shutdown.
[ OK ] Started LSB: AppArmor initialization.
[ OK ] Reached target System Initialization.
[ OK ] Listening on Avahi mDNS/DNS-SD Stack Activation Socket.
[ OK ] Listening on CUPS Printing Service Sockets.
[ OK ] Listening on PC/SC Smart Card Daemon Activation Socket.
[ OK ] Reached target Paths.
[ OK ] Listening on D-Bus System Message Bus Socket.
[ OK ] Reached target Sockets.
[ OK ] Reached target Timers.
Starting Restore Sound Card State...
[ OK ] Reached target Basic System.
Starting Configure Plugged-In Printer...
[ OK ] Started Configure Plugged-In Printer.
Starting D-Bus System Message Bus...
[ OK ] Started D-Bus System Message Bus.
Starting CUPS Printing Service...
[ OK ] Started CUPS Printing Service.
[ OK ] Reached target Printer.
Starting Avahi mDNS/DNS-SD Stack...
Starting WPA Supplicant daemon...
Starting Modem Manager...
Starting Name Service Cache Daemon...
[ OK ] Started Name Service Cache Daemon.
Starting /etc/init.d/boot.local Compatibility...
Starting Login Service...
Starting System Logging Service...
Starting Permit User Sessions...
Starting SuSEfirewall2 phase 1...
[ OK ] Started Restore Sound Card State.
[ OK ] Started /etc/init.d/boot.local Compatibility.
[ OK ] Started Permit User Sessions.
[ OK ] Started System Logging Service.
[ OK ] Started WPA Supplicant daemon.
[ OK ] Started Avahi mDNS/DNS-SD Stack.
[ OK ] Started Login Service.
Starting Authorization Manager...
[ OK ] Started Authorization Manager.
[ OK ] Started Modem Manager.
[ OK ] Started SuSEfirewall2 phase 1.
Starting LSB: Configure network interfaces and set up routing...
[ OK ] Created slice system-network.slice.
Starting ifup managed network interface enp4s0...
[ OK ] Started ifup managed network interface enp4s0.
[ OK ] Started LSB: Configure network interfaces and set up routing.
[ OK ] Reached target Network.
Starting SuSEfirewall2 phase 2...
Starting MySQL server...
[ OK ] Reached target Host and Network Name Lookups.
Starting LSB: Network time protocol daemon (ntpd)...
Starting The Apache Webserver...
[ OK ] Started LSB: Network time protocol daemon (ntpd).
[ OK ] Reached target System Time Synchronized.
[ OK ] Started SuSEfirewall2 phase 2.
[ OK ] Started The Apache Webserver.
Starting LSB: X Display Manager...
Starting Getty on tty1...
[ OK ] Started Getty on tty1.
[ OK ] Reached target Login Prompts.
Starting /etc/init.d/after.local Compatibility...
[ OK ] Started /etc/init.d/after.local Compatibility.
[ OK ] Started LSB: X Display Manager.
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