Please note the ! exclamation point at the end of the numbers, without it the bug does not trigger.
Further info: Settings in gnome-calculator: Scientific view Arithmic Precedence Degrees Dec Fix $ cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 15 model name : Genuine Intel(R) CPU 2160 @ 1.80GHz stepping : 2 cpu MHz : 1795.543 cache size : 1024 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 10 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx lm constant_tsc arch_perfmon pebs bts pni monitor ds_cpl est tm2 ssse3 cx16 xtpr lahf_lm bogomips : 3593.72 clflush size : 64 This is gdb backtrace I get on my system performing the steps described above. (gdb) bt full #0 0x080556d5 in ?? () No symbol table info available. #1 0x0804ffc5 in ?? () No symbol table info available. #2 0x080627a8 in ?? () No symbol table info available. #3 0x08061b5c in ?? () No symbol table info available. #4 0x08061bc0 in ?? () No symbol table info available. #5 0x08050f8c in ?? () No symbol table info available. #6 0x0805bc48 in ?? () No symbol table info available. #7 0x0805ddae in ?? () No symbol table info available. #8 0xb7ccb8d4 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #9 0xb7a4d759 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #10 0xb7a61d1d in ?? () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #11 0xb7a6364e in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #12 0xb7a63c59 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #13 0xb7dea667 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #14 0xb7cc4c0d in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #15 0xb7cc5d88 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #16 0xb7b3ea9a in ?? () from /usr/lib/libgdk-x11-2.0.so.0 No symbol table info available. #17 0xb7998bf8 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #18 0xb799be5e in ?? () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #19 0xb799c1e7 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #20 0xb7cc6264 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 No symbol table info available. #21 0x0804cddd in ?? () No symbol table info available. #22 0xb7828450 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6 No symbol table info available. #23 0x0804c531 in ?? () No symbol table info available. -- gnome-calculator eats 100% CPU on delete of malformed expression https://bugs.launchpad.net/bugs/237078 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs