[Mono-winforms-list] X11 Scrolling Regressions

Ernesto equistango at gmail.com
Wed Jun 4 14:04:01 EDT 2008

Ivan N. Zlatev escribió:
> On Wed, Jun 4, 2008 at 6:01 PM, Ernesto <equistango at gmail.com> wrote:
>> Ivan N. Zlatev escribió:
>>> We have two scrolling regressions on X11:
>>> 1) Carlos, your X11 changes cause the first. Check the attached test
>>> case grab: the scrollbar and scroll up/down fast. You will notice that
>>> we seem not to redraw properly. I can reproduce this with any
>>> scrollable control.
>>> 2) Scrolling with the scrollbar's scroll buttons makes it flicker like
>>> mad during scrolling. It doesn't happen if I scroll by dragging the
>>> bar.
>>> Cheers,
>>> Ivan
>> Maybe this stack trace helps. I'm getting dozens of this when running a
>> winforms app:
>> X11 Error encountered:
>> Error: BadWindow (invalid Window parameter)
>> Request:     3 (0)
>> Resource ID: 0x0
>> Serial:      399
>> Hwnd:        <null>
>> Control:     <null>   at System.Environment.get_StackTrace() in
>> ...
> I do not get such errors here. What's your system? 32bit opensuse 10.3 here.
64-bit Fedora 9. I started to see those errors after I pulled svn 
They seem to be related to scroll, that's why I brought this up. The app 
runs anyway (just very slow, because of the dumps I guess).


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