Comment 5 for bug 66612

OK -- Here goes:

Freeing up space after cups starts using excessive CPU allows it to work properly (It receives a SIGPIPE though when run under gdb). Here's the backtrace at the point where it was using CPU:

backtrace:
#0 0xffffe410 in __kernel_vsyscall ()
#1 0xb7e994c3 in __write_nocancel () from /lib/tls/i686/cmov/libpthread.so.0
#2 0xb7eb117e in cupsFileGetChar () from /usr/lib/libcups.so.2
#3 0xb7eb1735 in cupsFileFlush () from /usr/lib/libcups.so.2
#4 0x0807e658 in ?? ()
#5 0x080eb5b0 in ?? ()
#6 0x0809634c in _IO_stdin_used ()
#7 0x080e0bc0 in ?? ()
#8 0x0809693a in _IO_stdin_used ()
#9 0x08099400 in Sleeping ()
#10 0x0808c832 in _IO_stdin_used ()
#11 0x080e3bba in ?? ()
#12 0x00000001 in ?? ()
#13 0x00000001 in ?? ()
#14 0x000000c8 in ?? ()
#15 0x00000000 in ?? ()