[Mediawiki-l] how to deal with error error message

[Platonides]

ruud habets wrote:
> Hi,
> 
> All of a sudden (isn't that usually the case) I cannot create PNG and 
> JPG thumbnails in my 1.15.3 Wiki site. LocalSettings contains:
> $wgUseImageMagick = true;
> $wgImageMagickConvertCommand = "/usr/lib/typo3/ImageMagick4/convert ";
> $wgThumbnailEpoch = "20100504083806";
> 
> The second command was instructed by my hosting provider webreus.nl.
> 
> Starting a few days ago (not changing anything worth mentioning, I 
> think) I get these errors:
> http://www.kgv.nl/wiki/index.php?title=Categorie:Afbeelding.GeenPD
> 
> Does anyone know where to look to solve this? Is it file rights? Is it 
> not finding the convert command? Is it .....?
> 
> Does anyone have an idea where to look.
> 
> PS
> In the meantime my provider has  raised the limit on script memory 
> trying to solve the problem, I am testing this .....
> 
> grtz
> ruud

Does it give any error message? Have you tried from command line?
Do you have disk space available to create the new thumbnails?