First thing I would do is reinstall your graphics card drivers.... from the
graphics card manufacturer's website.
--
Cari (MS-MVP)
Printing & Imaging
http://www.coribright.com/windows



"John" <John@discussions.microsoft.com> wrote in message
news:622112B2-0A0B-4504-BA00-99D459898121@microsoft.com...
> Yes Cari there is one which is greyed out which says " Hide modes that
> this
> monitor cannot display"
> --
> john22
>
>
> "Cari (MS-MVP)" wrote:
>
>> Is there a box to check or uncheck above or below it?
>> --
>> Cari (MS-MVP)
>> Printing & Imaging
>> http://www.coribright.com/windows
>>
>>
>>
>> "John" <John@discussions.microsoft.com> wrote in message
>> news90ACAFD-D20E-4894-8537-602148471649@microsoft.com...
>> > Because of a previous problem it was suggested that I change the size
>> > of
>> > my
>> > screen resolution, which I did.
>> >
>> > It was also suggested that I change the "Screen refresh rate" if the
>> > screen
>> > starts to flicker. I don't get a choice to change the rate as I only
>> > have
>> > have one choice under the Monitor tab, which is " Use hardware default
>> > setting".
>> >
>> > The flickering is not a constant problem, but each time I try to drag a
>> > window display, it is very slow and gives a wobbling effect. Previously
>> > I
>> > could drag a display across the screen without any problems.
>> >
>> > Any suggestions please.
>> >
>> > john22
>>
>>
>>