c# - What could cause a transparent scrollbar bug in a ListView? -


I have a ListView, which I believe is the standard standard in C # NET 3.5 project, but running Used to be. The use of a laptop is XP, which is very high all the time (although I reboot it once a month or if I install a new software).

In the morning when I unlock my machine:

As you can see, the scrollbar is showing my background through them Are there. They have changed the transparency they still do "work", as the mouse can contact them, but they do not update at all.

And this is also the problem of windows of any child (which are created and destroyed in the usual way in C #) and this problem is also not only in the standard text boxes on ListViews.

I have searched, but I can not find anything about it anywhere.

Does anybody have any ideas?) What is this reason? And b) How can I fix it?

Do you update the application automatically (refresh)? I have seen such control issues that due to high GDI object count, due to the proper disposal of some types of objects correctly Check the Task Manager and see - & gt; To specify the USER object and the GDI objects, select the column and see that anything is tricked when the app is turned on.

At any time I have fixed the odd control problems with a simple graphics card driver update, so you might have the latest driver installed to check.

I think it takes a while to happen, it's hard for the bug. Actually, I remember that I had a very strange issue sometime ago, where you lock the desktop , Then you will get a GUI bug when unlocked. Try to see if you can repeat the problem on demand

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