[Lazarus] Blinks when clicks in a tab editor

[Martin]

On 09/06/2013 20:31, Mattias Gaertner wrote:
> On Sun, 9 Jun 2013 11:17:09 -0300
> Marcos Douglas <md at delfire.net> wrote:
>
>> On Sun, Jun 2, 2013 at 8:20 AM, Marcos Douglas <md at delfire.net> wrote:
>>> On Sun, Jun 2, 2013 at 4:16 AM, Mattias Gaertner
>>> <nc-gaertnma at netcologne.de> wrote:
>>>> On Sat, 1 Jun 2013 23:08:52 -0300
>>>> Marcos Douglas <md at delfire.net> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> When I click in a tab editor blinks but not using Ctrl+TAB.
>>>> What blinks?
>>> The same that Graeme said, ie, the whole editor window blinks.
>>> I use a dark (black) text editor theme too.
>>>
>> Mattias,
>> Did you reproduced the problem?
> No.
> I guess it happens only on some Window managers.
>

Afaik in is a windows w32/w64 issue.

IIRC there was something about the TPage doing an erase-background. But 
I may remember that wrong.