Wifi dies about once an hour. Bug in update ?

Thu Feb 5 03:48:52 UTC 2009

Linuxguy123 wrote:
> My wifi dies about once an hour.  The only way I can get it working
> again is to reboot.  Very irritating. 
...
> uname -a
> Linux localhost.localdomain 2.6.27.12-170.2.5.fc10.i686 #1 SMP Wed Jan
> 21 02:09:37 EST 2009 i686 i686 i386 GNU/Linux

Power management has been flaky on my laptop since I updated to 
2.6.27.12-170.2.5.fc10.i686.  Try booting an older kernel and see if 
your situation is any different.