не запускается oracle sql developer на kubuntu 14.04.3

$ sqldeveloper 
QDBusConnection: session D-Bus connection created before QCoreApplication. Application may misbehave.
QDBusConnection: session D-Bus connection created before QCoreApplication. Application may misbehave.
$ X Error: BadWindow (invalid Window parameter) 3
  Major opcode: 20 (X_GetProperty)
  Resource id:  0x580001a

$dpkg -s sqldeveloper | grep Version
Version: 4.0.3.16.84+0.2.4-1