Conversation so far:
Where was the film Shakespeare in Love produced?
The film Shakespeare in Love went into production in 1991 at Universal.
Which locations was Shakespeare in Love filmed?
Some locations for Shakespeare in Love's production were Hatfield House, Hertfordshire, Broughton Castle, Oxfordshire, Holkham beach in Norfolk, and the chapel at Eton College, Berkshire.
Were there any issues during production of the film Shakespeare in Love?
Zwick disliked Norman's screenplay and hired the playwright Tom Stoppard to improve it (Stoppard's first major success had been with the Shakespeare-themed play Rosencrantz and Guildenstern Are Dead).
Are there any other interesting aspects about the production of Shakespeare in Love besides being initially produced by Universal, the locations it was filmed, and Zwick disliking Norman's screenplay?
Shakespeare in Love's production went into turnaround, and Zwick was unable to persuade other studios to take up the screenplay.
Who was Zwick in releation to Shakespeare in Love?
Norman wrote a draft screenplay which he presented to director Edward Zwick, which attracted Julia Roberts, who agreed to play Viola.
Which studio deventually produced the film Shakespeare in Love?
Eventually, Zwick got Miramax interested in the screenplay, but Miramax chose John Madden as director.
Were there more changes in the cast and crew of Shakespeare in Love other than Zwick being replaced by John Madden as director?
Roberts insisted that only Daniel Day-Lewis could play Shakespeare. Day-Lewis was uninterested, and when Roberts failed to persuade him, she withdrew from the film, six weeks before shooting
Relate one interesting incident during production of Shakespeare in Love after first test screenings?
The film, Shakespeare in Love was considerably reworked after the first test screenings.

Question: Why was it reworked?
Self-contained rewrite: Why was it reworked was Shakespeare in Love reworked after first test screenings?