by applying the workaround I get a similar problem * Enabling laptop mode... *** buffer overflow detected ***: hal-disable-polling terminated ======= Backtrace: ========= /lib/i386-linux-gnu/libc.so.6(__fortify_fail+0x45)[0x2538d5] /lib/i386-linux-gnu/libc.so.6(+0xe66d7)[0x2526d7] /lib/i386-linux-gnu/libc.so.6(+0xe6ec7)[0x252ec7] hal-disable-polling[0x804910d] /lib/i386-linux-gnu/libc.so.6(__libc_start_main+0xf3)[0x185113] hal-disable-polling[0x8049361] ======= Memory map: ======== 00110000-00157000 r-xp 00000000 08:06 932828 /lib/i386-linux-gnu/libdbus-1.so.3.5.7 00157000-00158000 r--p 00046000 08:06 932828 /lib/i386-linux-gnu/libdbus-1.so.3.5.7 00158000-00159000 rw-p 00047000 08:06 932828 /lib/i386-linux-gnu/libdbus-1.so.3.5.7 00159000-0016a000 r-xp 00000000 08:06 420 /usr/lib/libhal.so.1.0.0 0016a000-0016b000 r--p 00010000 08:06 420 /usr/lib/libhal.so.1.0.0 0016b000-0016c000 rw-p 00011000 08:06 420 /usr/lib/libhal.so.1.0.0 0016c000-002e2000 r-xp 00000000 08:06 949460 /lib/i386-linux-gnu/libc-2.13.so 002e2000-002e4000 r--p 00176000 08:06 949460 /lib/i386-linux-gnu/libc-2.13.so 002e4000-002e5000 rw-p 00178000 08:06 949460 /lib/i386-linux-gnu/libc-2.13.so 002e5000-002e8000 rw-p 00000000 00:00 0 002e8000-00304000 r-xp 00000000 08:06 920942 /lib/i386-linux-gnu/libgcc_s.so.1 00304000-00305000 r--p 0001b000 08:06 920942 /lib/i386-linux-gnu/libgcc_s.so.1 00305000-00306000 rw-p 0001c000 08:06 920942 /lib/i386-linux-gnu/libgcc_s.so.1 004a3000-0059a000 r-xp 00000000 08:06 932813 /lib/i386-linux-gnu/libglib-2.0.so.0.3000.0 0059a000-0059b000 r--p 000f6000 08:06 932813 /lib/i386-linux-gnu/libglib-2.0.so.0.3000.0 0059b000-0059c000 rw-p 000f7000 08:06 932813 /lib/i386-linux-gnu/libglib-2.0.so.0.3000.0 00619000-00656000 r-xp 00000000 08:06 959037 /lib/i386-linux-gnu/libpcre.so.3.12.1 00656000-00657000 r--p 0003c000 08:06 959037 /lib/i386-linux-gnu/libpcre.so.3.12.1 00657000-00658000 rw-p 0003d000 08:06 959037 /lib/i386-linux-gnu/libpcre.so.3.12.1 00926000-0093d000 r-xp 00000000 08:06 949474 /lib/i386-linux-gnu/libpthread-2.13.so 0093d000-0093e000 r--p 00016000 08:06 949474 /lib/i386-linux-gnu/libpthread-2.13.so 0093e000-0093f000 rw-p 00017000 08:06 949474 /lib/i386-linux-gnu/libpthread-2.13.so 0093f000-00941000 rw-p 00000000 00:00 0 00b29000-00b47000 r-xp 00000000 08:06 949457 /lib/i386-linux-gnu/ld-2.13.so 00b47000-00b48000 r--p 0001d000 08:06 949457 /lib/i386-linux-gnu/ld-2.13.so 00b48000-00b49000 rw-p 0001e000 08:06 949457 /lib/i386-linux-gnu/ld-2.13.so 00b84000-00b8b000 r-xp 00000000 08:06 949476 /lib/i386-linux-gnu/librt-2.13.so 00b8b000-00b8c000 r--p 00006000 08:06 949476 /lib/i386-linux-gnu/librt-2.13.so 00b8c000-00b8d000 rw-p 00007000 08:06 949476 /lib/i386-linux-gnu/librt-2.13.so 00dd9000-00dda000 r-xp 00000000 00:00 0 [vdso] 08048000-0804a000 r-xp 00000000 08:06 48707 /usr/bin/hal-disable-polling 0804a000-0804b000 r--p 00001000 08:06 48707 /usr/bin/hal-disable-polling 0804b000-0804c000 rw-p 00002000 08:06 48707 /usr/bin/hal-disable-polling 083d2000-083f3000 rw-p 00000000 00:00 0 [heap] b7797000-b779a000 rw-p 00000000 00:00 0 b77b5000-b77b7000 rw-p 00000000 00:00 0 bfb2d000-bfb4f000 rw-p 00000000 00:00 0 [stack] Aborted Error for wireless request "Set Power Management" (8B2C) : SET failed on device wlan0 ; Operation not supported.