Sorry for late response, attached is the backtrace from `gdb ffmpeg` and then `r -i r00001.jpg tl.avi`.
(gdb) bt #0 0xb7fda444 in ?? () from /usr/lib/i686/cmov/libswscale.so.0 #1 0x09ddc960 in ?? () Backtrace stopped: previous frame inner to this frame (corrupt stack?) (gdb) display /i $pc 1: x/i $pc 0xb7fda444: movntq %mm0,(%ecx,%eax,1) cpuinfo: processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 5 model name : Pentium II (Deschutes) stepping : 2 cpu MHz : 448.053 cache size : 512 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 sep mtrr pge mca cmov pat pse36 mmx fxsr up bogomips : 896.10 clflush size : 32 power management: -- ffmpeg gets "Illegal instruction" on Pentium II https://bugs.launchpad.net/bugs/386397 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