[Bug] PNG and PDF buttons do not work

[RBNoronha]

Provide a description of requested docs changes

The application has a problem exporting .PDF and .JPG documents to very large prompts. Only Markdown is currently working.

At the moment I am USING Windows 11, with all the most recent updates

[lencx]

Because of the updated website of chat.openai.com, the previous method of getting page elements is not working, please wait for the next fixed version.