I have a gateway M-6750 laptop which sports a Marvell TopDog wifi chip. I have obtained the latest drivers for this chip, and used ndiswrapper to hook itself to the XP/Vista topdog driver, and it at first appears to be working... although there are crash data appearing in the log files but other than that, it continues on working. I can use Firefox, and Pidgin and the network appears to work fine. But the minute I start Thunderbird, it appears the wifi/network performance is severely degradated as TB is trys to sync the IMAP server data with local data storage. It knocked out pidgin. gkrellm displayed Xorg was hitting CPU hard, Nautilus froze for a time, gnome terminal blocked text entry, basically, everything appeared eratic. But given several minutes of time for TB to settle down and to finish its tasks, the system seemed to return to some sense of normalcy - just slightly better. While this was going on, I thought I'd ping a local server to get some sense of what is going on with the network since I cannot think of a better diagnostic test, and the summary is shown below but watching each ping line, there appeared many times, complete line display stoppage running several seconds before the next display appears. 42 packets transmitted, 41 received, 2% packet loss, \ time 41873ms rtt min/avg/max/mdev = 0.754/359.603/2005.013/581.445 \ ms, pipe 3 Line by line data, the highest delay was 4000ms at that short time of testing. Is there anything I can do to see why there is network degradation and if it is related to ndiswrapper or not? I tried wired LAN and there is no network degradation? -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines