The phrase "a far more problematic" is correct and usable in written English.
It can be used when comparing the level of difficulty or issues associated with something in a more intense manner.
Example: "The new policy is a far more problematic approach than the previous one, leading to increased confusion among employees."
Alternatives: "significantly more challenging" or "considerably more troublesome."
As Kamila Shamsie put it "'You – other – are unimaginable' is a far more problematic attitude than 'You are imaginable'".
She is currently wrestling with a far more problematic Broadway musical based on a cartoon, Spider-Man, with special effects including spectacular aerial acrobatics, and a score by U2's Bono and the Edge.
From what seemed a position of strength, or at least the ability to stay on offense, they are now looking at the road ahead in a far more problematic position.
A terrorist attack was a far more problematic emblem for the travails of married life than a financial crisis, which is perhaps why McInerney has returned to safer, more familiar ground (as well as his trademark "brightness") with Bright, Precious Days, in which the 2008 financial crisis, and some more affairs, test the Calloways yet again.
But the agency records note an oversight far more problematic.
(Bhashyam also observes that "only when there was unwanted media and public scrutiny were any real measures taken").. Still, a related and far more problematic issue relates to the control that Kalanick has wielded from the outset.
Unlike the more practical 11th Tradition, aimed at the outer world, the 12th Tradition takes a crack at our far more problematic inner world.
That's just fine in the speaking scenes but when they have to sing in a British accent, it becomes far more problematic.
Most expected that, even if the proposition holds on to win, there will be continued feuding, but at the least the count makes construction of an airport at the site far more problematic.
The design and enforcement of a trading system for carbon would be far more problematic because there are so many sources of emissions.
By Tuesday afternoon, the prospects for a legally underpinned regime to replace the Press Complaints Commission seemed far more problematic.
