I can confirm this bug. I can also add some more information. Here is the X log (running 13.10):
[ 89439.840] (EE) Backtrace: [ 89439.840] (EE) 0: /usr/bin/X (xorg_backtrace+0x3d) [0x7fa0a2f4702d] [ 89439.840] (EE) 1: /usr/bin/X (0x7fa0a2da5000+0x1a5d99) [0x7fa0a2f4ad99] [ 89439.840] (EE) 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7fa0a1ea5000+0xfbb0) [0x7fa0a1eb4bb0] [ 89439.840] (EE) 3: /usr/lib/x86_64-linux-gnu/libpixman-1.so.0 (pixman_region_copy+0x28) [0x7fa0a1a4e0a8] [ 89439.840] (EE) 4: /usr/bin/X (miHandleExposures+0x309) [0x7fa0a2f29f19] [ 89439.840] (EE) 5: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fa09cb27000+0x2f073) [0x7fa09cb56073] [ 89439.840] (EE) 6: /usr/lib/xorg/modules/drivers/intel_drv.so (0x7fa09cb27000+0x2f21b) [0x7fa09cb5621b] [ 89439.840] (EE) 7: /usr/bin/X (0x7fa0a2da5000+0x51561) [0x7fa0a2df6561] [ 89439.840] (EE) 8: /usr/bin/X (0x7fa0a2da5000+0x5500e) [0x7fa0a2dfa00e] [ 89439.840] (EE) 9: /usr/bin/X (0x7fa0a2da5000+0x4456a) [0x7fa0a2de956a] [ 89439.840] (EE) 10: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7fa0a0ae0de5] [ 89439.840] (EE) 11: /usr/bin/X (0x7fa0a2da5000+0x448af) [0x7fa0a2de98af] [ 89439.840] (EE) [ 89439.840] (EE) Segmentation fault at address 0x0 [ 89439.840] (EE) Fatal server error: [ 89439.840] (EE) Caught signal 11 (Segmentation fault). Server aborting [ 89439.840] (EE) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1174374 Title: libreoffice-calc crashes/hangs desktop on Ubuntu 12.10 and 13.04 when opening a .xlsx file To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1174374/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs