Hello Piriform Community, new member here
Sorry if this has already been discussed. When I do a regular Defrag, after a looooong time (5+ hours?) I'll come back to find this:
Info:
Defraggler version 1.12.152
15.4" Compal JHL90 Laptop
Windows XP Pro SP3
Intel Core2 Duo T9400
2 GB RAM
200 GB 7200rpm 16 MB cache HDD
NVIDIA GeForce 9600M GT, driver version 179.48
1680x1050 screen resolution
Apparently the defrag process is still going as the harddrive is busy working away and the green & yellow blocks are moving files about the map.
At this point, when the mouse is moved around the screen, text such as 'Analyze', 'Defrag', 'Pause', and 'Stop' appear the moment the mouse passes the button, however the buttons themselves do not change on mouseover.
Additionally, when you select a menu, the menu drops down and it completely solid black. And when you drag the cursor down the menu, the menu items appear.
I just downloaded updated GeForce drivers (185.85) and will install that today. I have another external HDD I need to defrag tonight, so I will report back if the display drivers fixed the problem.
Thanks for looking into this, and sorry if it has already been addressed!