T60p Adv Mini-dock DVI graphics / mouse / keyboard problem
Posted: Sun Aug 17, 2008 3:29 am
I recently bought my T60p secondhand through this forum along with two advanced mini-docks (2504). The laptop seems to run fine when it is undocked including when a USB mouse is attached (wired). The trouble is when I have it docked. When docked it is connected to a Dell FP2001 1600x1200 via DVI. I am using a wired Logitech USB optical mouse. I have tried wired Dell keyboards with both USB and PS connections.
When docked and running the DVI display the following problems exist:
1. The keyboard strokes are slightly delayed and not neccessarily delayed at the same delay interval (indicating a processing error?);
2. The mouse movement is delayed and crude. Mouse movement control is particularily bad when running AutoCAD LT which is somewhat graphics-intensive although my T42 handled it just fine (DVI worked fine on T42 w/ modded drivers). Mouse works fine when T60p is used as a laptop without the DVI screen.
(1. and 2. happen whether the mouse and keyboard are plugged into the dock or directly into the laptop)
3. Icons and pop-up windows in Outlook and other programs are slow to come up. These processes(graphics) should be instantaneous but are slow on a system with little overhead currently. They work fine when in straight laptop mode.
FYI: Hard drive is partitioned to C: 60 GB for system and program files and G: 100 GB for data files. I've updated the graphics drivers to the current set.
I've searched the TP site and the Lenovo site but have only seen complaints of this problem and not found any solutions yet. Thanks for any help.
When docked and running the DVI display the following problems exist:
1. The keyboard strokes are slightly delayed and not neccessarily delayed at the same delay interval (indicating a processing error?);
2. The mouse movement is delayed and crude. Mouse movement control is particularily bad when running AutoCAD LT which is somewhat graphics-intensive although my T42 handled it just fine (DVI worked fine on T42 w/ modded drivers). Mouse works fine when T60p is used as a laptop without the DVI screen.
(1. and 2. happen whether the mouse and keyboard are plugged into the dock or directly into the laptop)
3. Icons and pop-up windows in Outlook and other programs are slow to come up. These processes(graphics) should be instantaneous but are slow on a system with little overhead currently. They work fine when in straight laptop mode.
FYI: Hard drive is partitioned to C: 60 GB for system and program files and G: 100 GB for data files. I've updated the graphics drivers to the current set.
I've searched the TP site and the Lenovo site but have only seen complaints of this problem and not found any solutions yet. Thanks for any help.