MuseScore 2.1 BUG

/Applications/MuseScore\ 2.app/Contents/MacOS/mscore -d
global share: </Applications/MuseScore 2.app/Contents/Resources/>
configured localeName <de>
load translator </Applications/MuseScore 2.app/Contents/Resources/locale/mscore_de>
load translator </Applications/MuseScore 2.app/Contents/Resources/locale/instruments_de>
load translator <qt_de> from </Applications/MuseScore 2.app/Contents/Resources/locale/>
read shortcuts from </Users/reka/Library/Application Support/MuseScore/MuseScore2/shortcuts.xml>
Internal error: shortcut <repitch> not found
cannot find shortcut <repitch>
initScoreFonts 0x7fd55581f1c0
DPI 72.000000
Information for screen: "Color LCD"
  Available geometry: 0 23 1280 x 732
  Available size: 1280 x 732
  Available virtual geometry: -472 -1200 1920 x 1955
  Available virtual size: 1920 x 1955
  Depth: 24 bits
  Geometry: 0 0 1280 x 800
  Logical DPI: 72
  Logical DPI X: 72
  Logical DPI Y: 72
  Physical DPI: 125.5
  Physical DPI X: 125.5
  Physical DPI Y: 125.5
  Physical size: 259.06 x 161.912 mm
  Refresh rate: 60 Hz
  Size: 1280 x 800
  Virtual geometry: -472 -1200 1920 x 2000
  Virtual size: 1920 x 2000
using PortAudio Version: PortAudio V19-devel (built May  2 2016 17:40:16)
2017-10-05 10:37:45.339 mscore[2006:330376] 10:37:45.339 WARNING:  140: This application, or a library it uses, is using the deprecated Carbon Component Manager for hosting Audio Units. Support for this will be removed in a future release. Also, this makes the host incompatible with version 3 audio units. Please transition to the API's in AudioComponent.h.
in stat: : No such file or directory
in stat: : No such file or directory
in stat: : No such file or directory
in stat: : No such file or directory
Init midi driver failed
LibraryPath: </Applications/MuseScore 2.app/Contents/PlugIns>
LibraryPath: </Applications/MuseScore 2.app/Contents/MacOS>
MuseScore::changeState: STATE_DISABLED
preferences.checkUpdateStartup: 1
lastupdate: 04.10.2017 22:45:27.000
Ignore SSL error: 6 The certificate has expired
plugin,NP_Initialize start
plugin,NP_Initialize end
plugin,NP_GetEntryPoints start
Private_Initialize
plugin,NP_GetEntryPoints end
2017-10-05 10:37:48.461 mscore[2006:330376] Cannot find executable for CFBundle 0x7fd5561bfbb0 </Library/Internet Plug-Ins/Disabled Plug-Ins> (not loaded)
Stop I/O