Blank pages - not memory related »  Show posts from    to     

Icy Phoenix


Old Support Topics - Blank pages - not memory related



moreteavicar [ Tue 10 Oct, 2006 01:29 ]
Post subject: Blank pages - not memory related
I have been trying out XS (049 upgraded to 059rc3, but I suspect same would occur with 058) on a new host, all seemed to work well until I made a few posts. Suddenly the page went blank, and I can't seem to get a php error message (possibly same problem as noted_dragon).

I have changed memory limit in php.ini from 8Mb to 12Mb to 32Mb:
memory_limit = 32M

(After this failed, I also tried setting it in common.php).

Still no success. I noticed in my server error log the following error:

[notice] cannot use a full URL in a 401 ErrorDocument directive --- ignoring!

which would suggest some authorisation problem, but I do not see how!

Has anybody come across anything like this?


moreteavicar [ Mon 23 Oct, 2006 00:47 ]
Post subject: Re: Blank pages - not memory related
Ok, forgot to say what I did to get around this problem. It seems to be related to categoried heirarchy caching system - I disabled caching to includes/def_tree, cleared the generated contents, and the everything could be viewed once more.

The way to disable caching is to open includes/functions_categories_hierarchy.php

Near the top, I commented out: define('CACHE_TREE', true);

(It even tells you that you can do this in the file!)

Whilst it works, its strange that this error occured... I think it might be due to a broken table somewhere, but I cannot get to the bottom of this in db maintenance.


Mighty Gorgon [ Tue 24 Oct, 2006 23:45 ]
Post subject: Re: Blank pages - not memory related
Yes, sometimes blank pages are related to def_tree.php being corrupted...

I'm curious to test XS with and without caching forum tree to check the speed difference.

I'll do some tests.

Thank you for reporting this.




Powered by Icy Phoenix