Subsurface cannot launch

[Willem Ferguson]

Do you have any advice for this? Ubuntu 14.04
Programme does not launch.
Kind regards,
willem


willem:~/subsurface$ ./subsurface
can't find Qt localization for locale "en-GB" searching in 
"/usr/share/qt4/translations"
Got bus address: 
"unix:abstract=/tmp/dbus-LNaUwXhyZf,guid=91396de0dc61a8a4a0ada0415471c168"
Connected to accessibility bus at: 
"unix:abstract=/tmp/dbus-LNaUwXhyZf,guid=91396de0dc61a8a4a0ada0415471c168"
Registered DEC:  true
Registered event listener change listener:  true
QNativeImage: Unable to attach to shared memory segment.
X Error: RenderBadPicture (invalid Picture parameter) 143
   Extension:    139 (RENDER)
   Minor opcode: 5 (RenderChangePicture)
   Resource id:  0x3e000e2
X Error: BadDrawable (invalid Pixmap or Window parameter) 9
   Major opcode: 53 (X_CreatePixmap)
   Resource id:  0x0
X Error: BadDrawable (invalid Pixmap or Window parameter) 9
   Extension:    139 (RENDER)
   Minor opcode: 4 (RenderCreatePicture)
   Resource id:  0x3e00202
X Error: RenderBadPicture (invalid Picture parameter) 143
   Extension:    139 (RENDER)
   Minor opcode: 8 (RenderComposite)
   Resource id:  0x3e00202
X Error: RenderBadPicture (invalid Picture parameter) 143
   Extension:    139 (RENDER)
   Minor opcode: 7 (RenderFreePicture)
   Resource id:  0x3e00202
X Error: BadPixmap (invalid Pixmap parameter) 4
   Major opcode: 56 (X_ChangeGC)
   Resource id:  0x0
X Error: BadDrawable (invalid Pixmap or Window parameter) 9
   Major opcode: 62 (X_CopyArea)
   Resource id:  0x0
X Error: BadDrawable (invalid Pixmap or Window parameter) 9
   Major opcode: 62 (X_CopyArea)
   Resource id:  0x0
QNativeImage: Unable to attach to shared memory segment.
X Error: RenderBadPicture (invalid Picture parameter) 143
   Extension:    139 (RENDER)
   Minor opcode: 5 (RenderChangePicture)
   Resource id:  0x3e0028d
X Error: BadDrawable (invalid Pixmap or Window parameter) 9
   Major opcode: 53 (X_CreatePixmap)
   Resource id:  0x0
X Error: BadDrawable (invalid Pixmap or Window parameter) 9
   Extension:    139 (RENDER)
   Minor opcode: 4 (RenderCreatePicture)
   Resource id:  0x3e003ad
X Error: RenderBadPicture (invalid Picture parameter) 143
   Extension:    139 (RENDER)
   Minor opcode: 8 (RenderComposite)
   Resource id:  0x3e003ad
X Error: RenderBadPicture (invalid Picture parameter) 143
   Extension:    139 (RENDER)
   Minor opcode: 7 (RenderFreePicture)
   Resource id:  0x3e003ad
X Error: BadPixmap (invalid Pixmap parameter) 4
   Major opcode: 56 (X_ChangeGC)
   Resource id:  0x0
X Error: BadDrawable (invalid Pixmap or Window parameter) 9
   Major opcode: 62 (X_CopyArea)
   Resource id:  0x0
QNativeImage: Unable to attach to shared memory segment.
QFSFileEngine::open: No file name specified
QFSFileEngine::open: No file name specified
QFSFileEngine::open: No file name specified
X Error: BadDrawable (invalid Pixmap or Window parameter) 9
   Major opcode: 62 (X_CopyArea)
   Resource id:  0x0
QNativeImage: Unable to attach to shared memory segment.
X Error: BadDrawable (invalid Pixmap or Window parameter) 9
   Major opcode: 62 (X_CopyArea)
   Resource id:  0x0
QNativeImage: Unable to attach to shared memory segment.