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vb.net combo boxes choices no longer visible


I have several combo boxes on form1 of my application. I do not know why,
but the choices on my dropdownlist combo boxes no longer display when the
form opens. They are there, because you can click and the choice loads into
the box. After doing this once, the choices are visible.

--
Mark Lancaster
Nov 21 '05 #1
9 1235
Do you have McAfee 8.0?

"Mark Lancaster" <Ma***********@discussions.microsoft.com> wrote in message
news:F7**********************************@microsof t.com...

I have several combo boxes on form1 of my application. I do not know why,
but the choices on my dropdownlist combo boxes no longer display when the
form opens. They are there, because you can click and the choice loads into the box. After doing this once, the choices are visible.

--
Mark Lancaster

Nov 21 '05 #2
"Mark Lancaster" <Ma***********@discussions.microsoft.com>'s
wild thoughts were released on Tue, 19 Oct 2004 05:55:06
-0700 bearing the following fruit:

I have several combo boxes on form1 of my application. I do not know why,
but the choices on my dropdownlist combo boxes no longer display when the
form opens. They are there, because you can click and the choice loads into
the box. After doing this once, the choices are visible.


Question: When the form loads, how does it know which item
in the list should be displayed?


Jan Hyde (VB MVP)

--
"Using Explosives Safely" by Stan Wayback (Greg Evans)

[Abolish the TV License - http://www.tvlicensing.biz/]

Nov 21 '05 #3

Yes. I think we recently upgraded to it also. Cannot remember if the
problem coincided with the upgrade.

"CJ Taylor" wrote:
Do you have McAfee 8.0?

"Mark Lancaster" <Ma***********@discussions.microsoft.com> wrote in message
news:F7**********************************@microsof t.com...

I have several combo boxes on form1 of my application. I do not know why,
but the choices on my dropdownlist combo boxes no longer display when the
form opens. They are there, because you can click and the choice loads

into
the box. After doing this once, the choices are visible.

--
Mark Lancaster


Nov 21 '05 #4

When the form loads, some of the combo boxes load blank, and some of the
boxes load with a default, either set in the properties box or loaded at run
time. The ones that load a default are displaying the default text in the
combo box, but when I click on the dropdown, it displays blank.

Thanks.

"Jan Hyde" wrote:
"Mark Lancaster" <Ma***********@discussions.microsoft.com>'s
wild thoughts were released on Tue, 19 Oct 2004 05:55:06
-0700 bearing the following fruit:

I have several combo boxes on form1 of my application. I do not know why,
but the choices on my dropdownlist combo boxes no longer display when the
form opens. They are there, because you can click and the choice loads into
the box. After doing this once, the choices are visible.


Question: When the form loads, how does it know which item
in the list should be displayed?


Jan Hyde (VB MVP)

--
"Using Explosives Safely" by Stan Wayback (Greg Evans)

[Abolish the TV License - http://www.tvlicensing.biz/]

Nov 21 '05 #5
Check to see if you have Buffer Overrun/Underrun protection turned on...

If so.. turn it of...

done.

HTH,
CJ

"Mark Lancaster" <Ma***********@discussions.microsoft.com> wrote in message
news:38**********************************@microsof t.com...

Yes. I think we recently upgraded to it also. Cannot remember if the
problem coincided with the upgrade.

"CJ Taylor" wrote:
Do you have McAfee 8.0?

"Mark Lancaster" <Ma***********@discussions.microsoft.com> wrote in message news:F7**********************************@microsof t.com...

I have several combo boxes on form1 of my application. I do not know why, but the choices on my dropdownlist combo boxes no longer display when the form opens. They are there, because you can click and the choice
loads into
the box. After doing this once, the choices are visible.

--
Mark Lancaster


Nov 21 '05 #6

Sorry, but I not familiar with this. Seems like I have seen it somewhere
before.

Where would I check this at? Would this be in the 2000 XP system, the
McAffee, something I can set in code, or something in the vb.net itself?

Thanks.

"CJ Taylor" wrote:
Check to see if you have Buffer Overrun/Underrun protection turned on...

If so.. turn it of...

done.

HTH,
CJ

"Mark Lancaster" <Ma***********@discussions.microsoft.com> wrote in message
news:38**********************************@microsof t.com...

Yes. I think we recently upgraded to it also. Cannot remember if the
problem coincided with the upgrade.

"CJ Taylor" wrote:
Do you have McAfee 8.0?

"Mark Lancaster" <Ma***********@discussions.microsoft.com> wrote in message news:F7**********************************@microsof t.com...
>
> I have several combo boxes on form1 of my application. I do not know why, > but the choices on my dropdownlist combo boxes no longer display when the > form opens. They are there, because you can click and the choice loads into
> the box. After doing this once, the choices are visible.
>
> --
> Mark Lancaster


Nov 21 '05 #7
It's in McAfee, a fault with the on access scanner... right click on your
McAfee shield, go to virus scan consule. You'll see the buffer Overrun
scanner...

disable.


"Mark Lancaster" <Ma***********@discussions.microsoft.com> wrote in message
news:5B**********************************@microsof t.com...

Sorry, but I not familiar with this. Seems like I have seen it somewhere
before.

Where would I check this at? Would this be in the 2000 XP system, the
McAffee, something I can set in code, or something in the vb.net itself?

Thanks.

"CJ Taylor" wrote:
Check to see if you have Buffer Overrun/Underrun protection turned on...

If so.. turn it of...

done.

HTH,
CJ

"Mark Lancaster" <Ma***********@discussions.microsoft.com> wrote in message news:38**********************************@microsof t.com...

Yes. I think we recently upgraded to it also. Cannot remember if the
problem coincided with the upgrade.

"CJ Taylor" wrote:

> Do you have McAfee 8.0?
>
> "Mark Lancaster" <Ma***********@discussions.microsoft.com> wrote in

message
> news:F7**********************************@microsof t.com...
> >
> > I have several combo boxes on form1 of my application. I do not
know why,
> > but the choices on my dropdownlist combo boxes no longer display
when the
> > form opens. They are there, because you can click and the choice

loads
> into
> > the box. After doing this once, the choices are visible.
> >
> > --
> > Mark Lancaster
>
>
>


Nov 21 '05 #8

CJ,

Thank you very, very much for the help. I would never have thought to look
there!!!

You're great!!
"CJ Taylor" wrote:
It's in McAfee, a fault with the on access scanner... right click on your
McAfee shield, go to virus scan consule. You'll see the buffer Overrun
scanner...

disable.


"Mark Lancaster" <Ma***********@discussions.microsoft.com> wrote in message
news:5B**********************************@microsof t.com...

Sorry, but I not familiar with this. Seems like I have seen it somewhere
before.

Where would I check this at? Would this be in the 2000 XP system, the
McAffee, something I can set in code, or something in the vb.net itself?

Thanks.

"CJ Taylor" wrote:
Check to see if you have Buffer Overrun/Underrun protection turned on...

If so.. turn it of...

done.

HTH,
CJ

"Mark Lancaster" <Ma***********@discussions.microsoft.com> wrote in message news:38**********************************@microsof t.com...
>
> Yes. I think we recently upgraded to it also. Cannot remember if the
> problem coincided with the upgrade.
>
> "CJ Taylor" wrote:
>
> > Do you have McAfee 8.0?
> >
> > "Mark Lancaster" <Ma***********@discussions.microsoft.com> wrote in
message
> > news:F7**********************************@microsof t.com...
> > >
> > > I have several combo boxes on form1 of my application. I do not know why,
> > > but the choices on my dropdownlist combo boxes no longer display when the
> > > form opens. They are there, because you can click and the choice
loads
> > into
> > > the box. After doing this once, the choices are visible.
> > >
> > > --
> > > Mark Lancaster
> >
> >
> >


Nov 21 '05 #9
Yeah, we spent 9 hours looking for that...

That was a fun bug.
"Mark Lancaster" <Ma***********@discussions.microsoft.com> wrote in message
news:A3**********************************@microsof t.com...

CJ,

Thank you very, very much for the help. I would never have thought to look there!!!

You're great!!
"CJ Taylor" wrote:
It's in McAfee, a fault with the on access scanner... right click on your McAfee shield, go to virus scan consule. You'll see the buffer Overrun
scanner...

disable.


"Mark Lancaster" <Ma***********@discussions.microsoft.com> wrote in message news:5B**********************************@microsof t.com...

Sorry, but I not familiar with this. Seems like I have seen it somewhere before.

Where would I check this at? Would this be in the 2000 XP system, the
McAffee, something I can set in code, or something in the vb.net itself?
Thanks.

"CJ Taylor" wrote:

> Check to see if you have Buffer Overrun/Underrun protection turned on... >
> If so.. turn it of...
>
> done.
>
> HTH,
> CJ
>
> "Mark Lancaster" <Ma***********@discussions.microsoft.com> wrote in

message
> news:38**********************************@microsof t.com...
> >
> > Yes. I think we recently upgraded to it also. Cannot remember if the > > problem coincided with the upgrade.
> >
> > "CJ Taylor" wrote:
> >
> > > Do you have McAfee 8.0?
> > >
> > > "Mark Lancaster" <Ma***********@discussions.microsoft.com> wrote in > message
> > > news:F7**********************************@microsof t.com...
> > > >
> > > > I have several combo boxes on form1 of my application. I do not
know
> why,
> > > > but the choices on my dropdownlist combo boxes no longer
display when
> the
> > > > form opens. They are there, because you can click and the

choice > loads
> > > into
> > > > the box. After doing this once, the choices are visible.
> > > >
> > > > --
> > > > Mark Lancaster
> > >
> > >
> > >
>
>
>


Nov 21 '05 #10

This thread has been closed and replies have been disabled. Please start a new discussion.

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