[TYPO3-english] Troubles with rtehtmlarea on 4.2.5

[Sergey V.]

>> Sergey V. wrote:
>>> I don't undestand why same configuration not working on different 
>>> servers.
>>> Please help me, where can I search and find (which sources), why RTE is 
>>> not saving text?
>>
>> Remove all files in the typo3temp/rtehtmlarea and see if it helps.
>
> and clear your browser's cache. I had the same problem and doing both 
> helped.
>
> You may also want to delete your typo3conf/temp_CACHED_* files to be on 
> the safe side...

I tried this. It did not help.