Hello,
in advance!
I have a Windows XP related question that maybe someone can help with.
Any time I come back to my computer and unlock the screen saver my Mozilla Firefox does not work.
It acts like it either can't do DNS lookups or make connections to web sites. If I click any of the sites that had been open they do not respond. I do not get a connection timed out or other error, it just hangs there thinking.
The semi solution is File -> Work offline, followed by File -> Work online
That's enough to give Firefox a kick in the pants and make it start working again.
FYI to others having this problem - You do not need to reboot to fix this issue.
I see my instant messenger come back online when I login, so I think maybe my computer is turning off networking after some period of time in screen saver mode, but other applications on my computer are able to recover after seeing the network is back.
I do not have power saving on except for turning off my monitors. My hard drives stay active. I do not have any form of hibernation enabled.
I have done a bunch of Google reading. Others seem to have had this problem for a long time too.
Any troubleshooting suggestions?

I have a Windows XP related question that maybe someone can help with.
Any time I come back to my computer and unlock the screen saver my Mozilla Firefox does not work.
It acts like it either can't do DNS lookups or make connections to web sites. If I click any of the sites that had been open they do not respond. I do not get a connection timed out or other error, it just hangs there thinking.
The semi solution is File -> Work offline, followed by File -> Work online
That's enough to give Firefox a kick in the pants and make it start working again.
FYI to others having this problem - You do not need to reboot to fix this issue.
I see my instant messenger come back online when I login, so I think maybe my computer is turning off networking after some period of time in screen saver mode, but other applications on my computer are able to recover after seeing the network is back.
I do not have power saving on except for turning off my monitors. My hard drives stay active. I do not have any form of hibernation enabled.
I have done a bunch of Google reading. Others seem to have had this problem for a long time too.
Any troubleshooting suggestions?