I've now manually configured wpa-supplicant to connect to my WPA2-PSK wireless network using the method described at http://wiki.debian.org/WiFi/HowToUse#WPA-PSK_and_WPA2-PSK . The connection has been stable for hours. This suggests to me that the problem lies in network-manager.
I've now manually configured wpa-supplicant to connect to my WPA2-PSK wireless network using the method described at http:// wiki.debian. org/WiFi/ HowToUse# WPA-PSK_ and_WPA2- PSK . The connection has been stable for hours. This suggests to me that the problem lies in network-manager.