It looks like I get several, some maybe involving my desktop theme, or something of the sort. The following is what happened when I first printed an photo, and then while waiting for the printing to finish, tried "Print Preview". Shortly after that F-Spot crashed. :~$ f-spot [Info 19:40:40.171] Initializing DBus [Info 19:40:40.572] Initializing Mono.Addins [Info 19:40:41.276] Starting new FSpot server (f-spot 0.6.1.5) ** (f-spot:8549): CRITICAL **: atk_object_set_name: assertion `name != NULL' failed ** (f-spot:8549): CRITICAL **: atk_object_set_name: assertion `name != NULL' failed ** (f-spot:8549): CRITICAL **: atk_object_set_name: assertion `name != NULL' failed ** (f-spot:8549): CRITICAL **: atk_object_set_name: assertion `name != NULL' failed ** (f-spot:8549): CRITICAL **: atk_object_set_name: assertion `name != NULL' failed [Info 19:40:47.555] Starting BeagleService [Info 19:40:47.667] Hack for gnome-settings-daemon engaged (f-spot:8549): GdkPixbuf-WARNING **: GdkPixbufLoader finalized without calling gdk_pixbuf_loader_close() - this is not allowed. You must explicitly end the data stream to the loader before dropping the last reference. [Warn 19:41:28.659] Unable to load image file:///home/ricardo/Photos/2009/12/11/dscn0128 (Modified).jpg - Object reference not set to an instance of an object (in `Cms') at Cms.Transform..ctor (Cms.Profile[] profiles, Format input_format, Format output_format, Intent intent, UInt32 flags) [0x00000] at FSpot.ColorManagement.ApplyProfile (Gdk.Pixbuf pixbuf, Cms.Profile image_profile, Cms.Profile destination_profile) [0x00000] at FSpot.PrintOperation.OnDrawPage (Gtk.PrintContext context, Int32 page_nr) [0x00000] Cairo.Context: called from finalization thread, programmer is missing a call to Dispose Stacktrace: at (wrapper managed-to-native) Cms.NativeMethods.CmsDeleteTransform (System.Runtime.InteropServices.HandleRef) <0x00004> at (wrapper managed-to-native) Cms.NativeMethods.CmsDeleteTransform (System.Runtime.InteropServices.HandleRef) <0xffffffff> at Cms.Transform.Cleanup () <0x00030> at Cms.Transform.Finalize () <0x00016> at (wrapper runtime-invoke) object.runtime_invoke_void__this__ (object,intptr,intptr,intptr) <0xffffffff> Native stacktrace: f-spot [0x80c8824] f-spot [0x80f4693] [0x630410] /usr/lib/liblcms.so.1(cmsDeleteTransform+0x14) [0x24ff744] [0x72d12c1] [0x72d1277] [0x5fbc48] f-spot [0x812ba39] f-spot [0x81d3751] f-spot [0x812bc24] f-spot [0x814f96c] f-spot [0x81bf9f2] f-spot [0x81de055] /lib/tls/i686/cmov/libpthread.so.0 [0xe8a80e] /lib/tls/i686/cmov/libc.so.6(clone+0x5e) [0x4a87ee] Debug info from gdb: [Warn 19:41:51.741] Unable to load image file:///home/ricardo/Photos/2009/12/11/dscn0128 (Modified).jpg - Object reference not set to an instance of an object (in `Cms') at Cms.Transform..ctor (Cms.Profile[] profiles, Format input_format, Format output_format, Intent intent, UInt32 flags) [0x00000] at FSpot.ColorManagement.ApplyProfile (Gdk.Pixbuf pixbuf, Cms.Profile image_profile, Cms.Profile destination_profile) [0x00000] at FSpot.PrintOperation.OnDrawPage (Gtk.PrintContext context, Int32 page_nr) [0x00000] [Thread debugging using libthread_db enabled] [New Thread 0x342db70 (LWP 8561)] [New Thread 0x23e0b70 (LWP 8559)] [New Thread 0x2b25b70 (LWP 8556)] [New Thread 0x2164b70 (LWP 8555)] [New Thread 0x49aeb70 (LWP 8553)] [New Thread 0xcddb70 (LWP 8551)] [New Thread 0x8beb70 (LWP 8550)] 0x024ec5e0 in cmsLinearInterpLUT16 () from /usr/lib/liblcms.so.1 8 Thread 0x8beb70 (LWP 8550) 0x00630422 in __kernel_vsyscall () 7 Thread 0xcddb70 (LWP 8551) 0x00630422 in __kernel_vsyscall () 6 Thread 0x49aeb70 (LWP 8553) 0x00630422 in __kernel_vsyscall () 5 Thread 0x2164b70 (LWP 8555) 0x00630422 in __kernel_vsyscall () 4 Thread 0x2b25b70 (LWP 8556) 0x00630422 in __kernel_vsyscall () 3 Thread 0x23e0b70 (LWP 8559) 0x00630422 in __kernel_vsyscall () 2 Thread 0x342db70 (LWP 8561) 0x00630422 in __kernel_vsyscall () * 1 Thread 0xa156f0 (LWP 8549) 0x024ec5e0 in cmsLinearInterpLUT16 () from /usr/lib/liblcms.so.1 Thread 8 (Thread 0x8beb70 (LWP 8550)): #0 0x00630422 in __kernel_vsyscall () #1 0x00e92466 in nanosleep () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x081a3658 in ?? () #3 0x00e8a80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #4 0x004a87ee in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 7 (Thread 0xcddb70 (LWP 8551)): #0 0x00630422 in __kernel_vsyscall () #1 0x00e91c8b in read () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x080c89be in ?? () #3 0x080f4693 in ?? () #4 #5 0x024ff744 in cmsDeleteTransform () from /usr/lib/liblcms.so.1 #6 0x00cdd0a8 in ?? () #7 0x072d12c1 in ?? () #8 0x072d1277 in ?? () #9 0x005fbc48 in ?? () #10 0x0812ba39 in ?? () #11 0x081d3751 in ?? () #12 0x0812bc24 in ?? () #13 0x0814f96c in ?? () #14 0x081bf9f2 in ?? () #15 0x081de055 in ?? () #16 0x00e8a80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #17 0x004a87ee in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 6 (Thread 0x49aeb70 (LWP 8553)): #0 0x00630422 in __kernel_vsyscall () #1 0x00e8ee15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x081a843b in ?? () #3 0x081a84f4 in ?? () #4 0x081c3dcf in ?? () #5 0x0814c923 in ?? () #6 0x0737435d in ?? () #7 0x073740bd in ?? () #8 0x07373fd1 in ?? () #9 0x0014ff90 in ?? () #10 0x0810e6a4 in mono_runtime_delegate_invoke () #11 0x0814f9d7 in ?? () #12 0x081bf9f2 in ?? () #13 0x081de055 in ?? () #14 0x00e8a80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #15 0x004a87ee in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 5 (Thread 0x2164b70 (LWP 8555)): #0 0x00630422 in __kernel_vsyscall () #1 0x00e8ee15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x081a843b in ?? () #3 0x081a84f4 in ?? () #4 0x081c3dcf in ?? () #5 0x0814b189 in ?? () #6 0x01c21008 in ?? () #7 0x01c20e6b in ?? () #8 0x01c20d24 in ?? () #9 0x0014ff90 in ?? () #10 0x0810e6a4 in mono_runtime_delegate_invoke () #11 0x0814f9d7 in ?? () #12 0x081bf9f2 in ?? () #13 0x081de055 in ?? () #14 0x00e8a80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #15 0x004a87ee in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 4 (Thread 0x2b25b70 (LWP 8556)): #0 0x00630422 in __kernel_vsyscall () #1 0x00e8ee15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x081a843b in ?? () #3 0x081a84f4 in ?? () #4 0x081c3dcf in ?? () #5 0x0814b189 in ?? () #6 0x01c21008 in ?? () #7 0x01c20e6b in ?? () #8 0x01c20979 in ?? () #9 0x0014ff90 in ?? () #10 0x0810e6a4 in mono_runtime_delegate_invoke () #11 0x0814f9d7 in ?? () #12 0x081bf9f2 in ?? () #13 0x081de055 in ?? () #14 0x00e8a80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #15 0x004a87ee in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 3 (Thread 0x23e0b70 (LWP 8559)): #0 0x00630422 in __kernel_vsyscall () #1 0x00e8ee15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x081a843b in ?? () #3 0x081a84f4 in ?? () #4 0x081c3dcf in ?? () #5 0x0815265e in ?? () #6 0x0814f96c in ?? () #7 0x081bf9f2 in ?? () #8 0x081de055 in ?? () #9 0x00e8a80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #10 0x004a87ee in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 2 (Thread 0x342db70 (LWP 8561)): #0 0x00630422 in __kernel_vsyscall () #1 0x00e8ee15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x081a843b in ?? () #3 0x081a84f4 in ?? () #4 0x081c3dcf in ?? () #5 0x0815265e in ?? () #6 0x0814f96c in ?? () #7 0x081bf9f2 in ?? () #8 0x081de055 in ?? () #9 0x00e8a80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #10 0x004a87ee in clone () from /lib/tls/i686/cmov/libc.so.6 Thread 1 (Thread 0xa156f0 (LWP 8549)): #0 0x024ec5e0 in cmsLinearInterpLUT16 () from /usr/lib/liblcms.so.1 #1 0x08e6b440 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) ================================================================= Got a SIGSEGV while executing native code. This usually indicates a fatal error in the mono runtime or one of the native libraries used by your application. ================================================================= Aborted