[Lazarus] form designer component dragging bug?

[patspiper]

Seth Grover wrote:
> I'm not sure exactly when I started experiencing this, but it's
> driving me crazy.
>
> I'm running Lazarus 0.9.28.3 beta (from fixes_0_9_28 branch in svn)
> with FPC 2.4.0 (from release_2_4_0 tag in svn) under Ubuntu 9.10 with
> the gtk2 widget set.
>
> I run lazarus, and the default project comes up with a blank Form1, etc.
>
> I drop a component, like a TButton or a TEdit onto the form. I click
> on the component to select it. It selects correctly. I click and start
> to drag the component to move it somewhere else on the form, and
> rather than moving the component it just makes the dotted selection
> box as if I've clicked on the form behind the component and i'm
> dragging to select multiple items.
>
> The end result is I'm only able to move components around my form by
> clicking the component and doing ctrl+arrow keys or by manually
> setting Top, Left, etc.
>
> I've recorded a video of the phenomenon:
>
> http://stashbox.org/729914/lazcomponentdrag.ogv
>
> Any ideas?
>
> -SG
I run 0.9.29 (not 0.9.28.3) on Ubuntu 9.10 and do not observe this behavior.