I checked Console. It appears that things were still wrong when I turned the computer on this morning and then cleared up. Maybe you can figure out how that happened. Here is the Console report:
Mac OS X Version 10.4.11 (Build 8S2167)
2012-04-30 08:59:44 -0400
125 [Time 1335790784] [Host] [Sender printerAgent] [PID 136] [UID 501] [GID 501] [Level 5] [Message Label: com.hp.printerAgent]
2012-04-30 08:59:45.664 SmileboxTray[144] 2012-04-30 08:59:45 Starting tray...
2012-04-30 08:59:45.674 FlipShareAutoRun[137] Could not connect the action buttonPressed: to target of class NSApplication
2012-04-30 08:59:45.674 FlipShareAutoRun[137] Could not connect the action buttonPressed: to target of class NSApplication
2012-04-30 08:59:45.674 FlipShareAutoRun[137] Could not connect the action buttonPressed: to target of class NSApplication
2012-04-30 08:59:45.674 FlipShareAutoRun[137] Could not connect the action buttonPressed: to target of class NSApplication
Apr 30 08:59:47 Mary-Frosts-Computer-2 mDNSResponder: Adding browse domain local.
Apr 30 08:59:50 Mary-Frosts-Computer-2 mDNSResponder: NOTE: Wide-Area Service Discovery disabled to avoid crashing defective DNS relay 192.168.1.1.
2012-04-30 08:59:51.200 SystemUIServer[102] lang is:en
2012-04-30 09:04:54.912 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 09:04:54.912 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 10:04:56.241 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 10:04:56.242 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 10:59:56.655 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 10:59:56.655 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 11:08:04.176 usbink[301] UsbBulk: Found device 0x2503
2012-04-30 11:08:04.179 usbink[301] UsbBulk: found interface: 0x2903
2012-04-30 11:08:04.180 usbink[301] UsbBulk: found 3 pipes
2012-04-30 11:08:04.180 usbink[301] UsbBulk: grabbing BULK OUT pipe index 1, number 2
2012-04-30 11:08:04.180 usbink[301] UsbBulk: grabbing BULK IN pipe index 2, number 2
2012-04-30 11:08:04.180 usbink[301] UsbBulk: skipping pipe 3 because it is not a bulk pipe
2012-04-30 11:08:06.259 usbink[301] UsbBulk: ReadPipeTO Failed, err = e0004051
2012-04-30 11:08:14.213 usbink[302] UsbBulk: Found device 0x2503
2012-04-30 11:08:14.216 usbink[302] UsbBulk: found interface: 0x2903
2012-04-30 11:08:14.216 usbink[302] UsbBulk: found 3 pipes
2012-04-30 11:08:14.216 usbink[302] UsbBulk: grabbing BULK OUT pipe index 1, number 2
2012-04-30 11:08:14.217 usbink[302] UsbBulk: grabbing BULK IN pipe index 2, number 2
2012-04-30 11:08:14.217 usbink[302] UsbBulk: skipping pipe 3 because it is not a bulk pipe
2012-04-30 11:08:15.259 usbink[302] UsbBulk: ReadPipeTO Failed, err = e0004051
2012-04-30 11:09:57.010 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 11:09:57.010 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 11:19:57.460 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 11:19:57.460 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 11:29:57.896 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 11:29:57.896 SmileboxTray[144] NSScanner: nil string argument
Apr 30 11:31:12 Mary-Frosts-Computer-2 /usr/sbin/ocspd: starting
2012-04-30 11:39:58.385 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 11:39:58.385 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 11:49:58.840 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 11:49:58.840 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 11:59:59.204 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 11:59:59.204 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 12:09:59.627 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 12:09:59.627 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 12:20:00.059 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 12:20:00.059 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 12:30:00.418 SmileboxTray[144] NSScanner: nil string argument
2012-04-30 12:30:00.418 SmileboxTray[144] NSScanner: nil string argument