PHP Warning: call_user_func() expects parameter 1 to be a valid callback

Hi This is the error, Warning: call_user_func() expects parameter 1 to be a valid callback, no array or string given in...
13 Replies
0 Votes

Latest By dougpetersensei

Activity
01 September 2023

Started 22 October 2020 by chinas

Upgrading/Migrating Joomla 3 Template to Joomla 4 Template

Dear developers, I am already aware that I direct conversion of a Joomla 3 Template to Joomla 4 is not possible and I already read about the solution to rebuild the Joomla 3 one for Joomla 4 through...
6 Replies
0 Votes

Latest By paybyatema.life

Activity
31 August 2023

Started 24 May 2023 by Pulswerk

menu fix in Joomla 4?

Hello dear Themler community Is there a function or an extension in Themler that allows you to fix the menu that I have in the top right corner so that it doesn't scroll and is always visible even if...
5 Replies
0 Votes

Latest By yiseno7990

Activity
10 August 2023

Started 13 April 2023 by adrian.p

Themler Joomla 3 have to wait after changing stuff please help

Hello we have a Joomla 3 site running Themler templates. Everything was working fine but now the editing is really slow. For example I want to copy an element from column A to column B. After pasting...
3 Replies
0 Votes

Latest By appliancerepaircalg01

Activity
04 August 2023

Started 16 November 2022 by web-team

Themler Templates get hacked

Dear developers, I have two pages running with the latest Joomla 3.x version and the latest Themler version and both pages get hacked frequently with a code injection into the index.php of the...
3 Replies
0 Votes

Latest By appliancerepaircalg01

Activity
04 August 2023

Started 11 July 2023 by Pulswerk

Artisteer vs. Themler, Strategie- und Marketingfehler

Wieder einmal muss ich feststellen, das man im Hause "Extensoft und Co." nicht dazu gelernt hat. Bereits mit der Einf├╝hrung von Artisteer wurde der Ruf laut nach einem "mehrsprachigem Forum-Teil"....
10 Replies
4 Votes

Latest By appliancerepaircalg01

Activity
04 August 2023

Started 26 August 2015 by wilderer

Change Mail Adress for Account.

Hey, can you pleas change my Mail adress from to
4 Replies
0 Votes

Latest By weltel

Activity
26 July 2023

Started 26 January 2020 by jk120

HELP!!! Insufficient permissions. 2nd request!

Whenever I try to save anything in themler for this website www.michaelmcgarrah.com, I get the following server permissions error: Sever Permissions Insufficient permissions. Theme can not be...
0 Replies
0 Votes

Latest By ren64

Activity
14 July 2023

Started 14 July 2023 by ren64

0 - Cannot access protected property Joomla\CMS\Menu\MenuItem::$params

??? No Help me? no help should we just pay? Then they won't take care of us? this is the service?
3 Replies
1 Votes

Latest By Werbeagentur Schulz-Design

Activity
28 June 2023

Started 13 June 2023 by tamas

Themler exist always ?

Ther's always support for themler ?
0 Replies
0 Votes

Latest By dip333

Activity
27 June 2023

Started 27 June 2023 by dip333

php issues when saving joomla

I keep getting a php error when saving. There is no other info other than there was a php error and it has been reported. This happens when I try to save the template.
2 Replies
1 Votes

Latest By tedmalonet62344

Activity
02 June 2023

Started 31 March 2017 by Thom63

Content area and location questions from a newby.

I am excited to discover Themeler today! As a long time Artisteer user, I wasn't looking forward to buying templates an themes that didn't qite do what I wanted, and now I don't have to. My first...
7 Replies
0 Votes

Latest By cannabis training in Canada

Activity
09 May 2023

Started 28 March 2016 by Westlake

Themler2.1.0.441.e3ce2 is faulty

The integrated software in Themler2.1.0.441.e3ce2 is outdated. Apache, PHP5, MySQL are old versions and not compatible with PHP8. I only renewed the license on 12/06/2022 and can't use Themler because...
7 Replies
1 Votes

Latest By sstaud

Activity
19 April 2023

Started 11 February 2023 by sstaud

artisteer question

Is artisteer still supported? I've asked if artisteer will support joomla4? Or is themler replacing artisteer?
2 Replies
0 Votes

Latest By Werbeagentur Schulz-Design

Activity
12 April 2023

Started 06 April 2023 by ev

Unable to Install Themler on Win 10!

I run Windows 10 and I downloaded Themler on it. But I am experiencing a problem when I am trying to install this. During installation, I get the following message: "This installation is forbidden...
2 Replies
0 Votes

Latest By Support Team

Activity
12 April 2023

Started 11 April 2023 by Larkin