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[Erich Eickmeyer <926450@xxxxxxxxxxxxxxxxxx>]

** Changed in: ardour (Ubuntu)
       Status: New => Fix Released

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https://bugs.launchpad.net/bugs/926450

Title:
  ardour-2.8.12 crashed with SIGSEGV in Gtk::Range::get_adjustment()

Status in ardour package in Ubuntu:
  Fix Released

Bug description:
  Crashed when using arrow keys to scroll sideways in mixer window

  ProblemType: Crash
  DistroRelease: Ubuntu 12.04
  Package: ardour 1:2.8.12-1
  ProcVersionSignature: Ubuntu 3.2.0-13.22~ppa1-lowlatency 3.2.2
  Uname: Linux 3.2.0-13-lowlatency x86_64
  ApportVersion: 1.91-0ubuntu1
  Architecture: amd64
  Date: Sat Feb  4 01:48:03 2012
  ExecutablePath: /usr/lib/ardour2/ardour-2.8.12
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20111129.1)
  ProcCmdline: /usr/lib/ardour2/ardour-2.8.12
  SegvAnalysis:
   Segfault happened at: 0x7f491a2693a4 <_ZN3Gtk5Range14get_adjustmentEv+4>:	mov    (%rdi),%rax
   PC (0x7f491a2693a4) ok
   source "(%rdi)" (0x00000000) not located in a known VMA region (needed readable region)!
   destination "%rax" ok
  SegvReason: reading NULL VMA
  Signal: 11
  SourcePackage: ardour
  StacktraceTop:
   Gtk::Range::get_adjustment() () from /usr/lib/x86_64-linux-gnu/libgtkmm-2.4.so.1
   Mixer_UI::scroll_right (this=0x4780b00) at gtk2_ardour/mixer_ui.cc:1554
   Mixer_UI::on_key_press_event (this=<optimized out>, ev=<optimized out>) at gtk2_ardour/mixer_ui.cc:1568
   Gtk::Widget_Class::key_press_event_callback(_GtkWidget*, _GdkEventKey*) () from /usr/lib/x86_64-linux-gnu/libgtkmm-2.4.so.1
   ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
  Title: ardour-2.8.12 crashed with SIGSEGV in Gtk::Range::get_adjustment()
  UpgradeStatus: No upgrade log present (probably fresh install)
  UserGroups: adm audio cdrom dip floppy fuse lpadmin plugdev sambashare sudo

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