[TYPO3] Is that a bug with Firefox?

[Tapio Markula]

Werner Weissenfels wrote:
> Marco Fang wrote:
> 
>> Currently I'm testing Typo3 4.0, and I encountered a backend problem.
>>
>> Browser: Firefox 1.5.0.4
>> Problem: After clear FE cache in the backend, right and top frame 
>> dissapeared. Have to log out and log in again to clear that state.
>>
> 
> I sometimes experience similar things in Mozilla 1.7.8.
> When I delete some items the middle and right frame go completely blank.
> If I switch to the Filelist and come back again the frame content is 
> there again.
> And in some situations the left navigation frame repeats itself in the 
> middle frame. This also gets corrected when going to a different menu 
> and coming back.
> I haven't really taken the time and track the exact triggers, but it has 
> happened repeatedly.
> 
> Werner

Because MS IE doesn't have those frame handling problems,
Firefox must have some bugs in frame handling. Mozilla 5.x had
serious bugs in frame handling - maybe something left.