The phrase 'what is problematic' is correct and usable in written English.
You can use this phrase when you want to ask what the problem is in a given situation. For example, "What is problematic about this current proposal?".
SR: Is the ultimate goal an international index to replace GDP? JB: That idea crystallises what is problematic, because you could only have an international index if it were constructed around one specific idea.
"What is problematic is what comes next".
What is problematic about customers' current behavior?
What is problematic, however, is the either/or paradigm within which Jumoke writes.
Much of what is problematic with Chapter 11 is that it must deal with commercial misery.
Let me remind the house of what is problematic about the proposal.
This accounts, it would seem, for most of what was problematic in this intriguing and often moving work.
This statement disturbed me … What was problematic with his initial statement as reported was when he said racism does not exist on the pitch.
"What's problematic here is that Iranians can have dual nationality regardless of if they have a connection there or not," or ever go to the country, he said.
Kershner didn't get around to explaining exactly what was "problematic" about the wording of the poll question until she after she meandered for several paragraphs discussing other results from the poll.
An interview protocol was used (see Table 2) with open questions, seeking explanations of how the service charter was developed and implemented, the perceived enablers on both the organizational and chain levels, and what went well and what was problematic.
