I got an attack of the network lags after upgrading to 0.99

Downgrading didn't help, powering down, restarting and rebooting didn't help. Even with cgminer not running ping times can take up to 2 seconds. SSH'ing in is excruciatingly slow. One time I couldn't even ssh in until I restarted it again. I just barely got it mining again. I saw others had gremlins that went away, but I can't seem to find any way to repair it.
I would try a different ethernet cable and/or switch.
I have a 4th module that was working a couple days ago, that now refuses to kick on. I haven't tried heating up much and have tried alternating ports and running enablecores and still nothing. Warming it up is my next option but does anyone have a proven method on getting a Die to come back? I had 2 not detected and managed to find ports where 3 'liked' being plugged into. But I have not eliminated all the combinations yet because I don't know if I should be power cycling these so frequently.
Flashing to 0.91 worked to get it to detect all 4 cores at one point, but haven't had luck since.
Have you checked the power cable or tried a different one?
You mean the blue PCI-E cable? I tried connecting it to different PCI-E connections with my PSU (1050W XFX Gold) I have tried different ports and still nothing. I will try to get it a little warm next.