(gdb) run
Starting program: /home/daeavelwyn/MuseScore/build.release/mscore/mscore
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffe6251700 (LWP 7340)]
[New Thread 0x7fffdaa05700 (LWP 7341)]
[New Thread 0x7fffd8507700 (LWP 7342)]
[New Thread 0x7fffd748e700 (LWP 7343)]
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
Marker::read type 0 <segno>
Marker::read type 1 <varsegno>
Marker::read type 2 <codab>
Marker::read type 3 <varcoda>
Marker::read type 5 <fine>
Marker::read type 6 <coda>
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
QObject::connect: No such signal Ms::PaletteBoxButton::paletteCmd(int,int)
QObject::connect:  (receiver name: 'palette-box')
Staff::read staffTypeIdx 0
Staff::read staffTypeIdx 0
Staff::read staffTypeIdx 0
Staff::read staffTypeIdx 0
Staff::read staffTypeIdx 0
layoutX: empty segment(0x5f80b60)ChordRest: measure: tick 14400 ticks 1920
         nticks==0 segmente 11, segmentIdx: 8, segTick: 16320 nsegTick(0x0) 1920
layoutX: empty segment(0x5f839f0)ChordRest: measure: tick 16320 ticks 1920
         nticks==0 segmente 8, segmentIdx: 5, segTick: 18240 nsegTick(0x0) 1920
Alsa_driver: stat = 00, xrun of at least    0.099 ms
[Thread 0x7fffd748e700 (LWP 7343) exited]
[New Thread 0x7fffd5461700 (LWP 7345)]
[New Thread 0x7fffd53e0700 (LWP 7346)]
noJACK ERROR: Cannot open mscore client
noJACK ERROR: Cannot read socket fd = 23 err = Success
noJACK ERROR: CheckRes error
noJACK ERROR: JackSocketClientChannel read fail
[Thread 0x7fffd53e0700 (LWP 7346) exited]
JackAudio()::init(): failed, status 0x21
no JACK server found
[Thread 0x7fffd5461700 (LWP 7345) exited]
no audio driver found
Cannot start I/O
sequencer init failed
[New Thread 0x7fffd748e700 (LWP 7349)]
[Thread 0x7fffd748e700 (LWP 7349) exited]
[Thread 0x7fffdaa05700 (LWP 7341) exited]
[Thread 0x7fffe6251700 (LWP 7340) exited]
[Thread 0x7ffff7fb4780 (LWP 7339) exited]
[Inferior 1 (process 7339) exited normally]