The phrase "a problematic aspect of" is correct and usable in written English.
It can be used when discussing a specific issue or challenge related to a particular topic or subject.
Example: "One problematic aspect of the new policy is its potential to create confusion among employees."
Alternatives: "a concerning element of" or "a troubling feature of".
"It's a problematic aspect of how we account for economic output," said Mr. Carroll.
Modeling snow hydrology for cold regions remains a problematic aspect of many hydro-environmental models.
A State Department official, speaking with reporters on the condition of anonymity, acknowledged on Wednesday a problematic aspect of Clinton's setup.
He recognized that conflict - often a conflict of generations-is a feature of modernity, and that trust is also a problematic aspect of change.
While a problematic aspect of outsider art is the viewer's dependence on an artist's biography, often full of suffering, Michelangelo, in all her talent and mystery, shows how work can stand on its own.
As identified by research, a problematic aspect of variant descriptors is that they function to create erroneous ideas about less harmful types of cigarettes [ 20, 21].
Now a very problematic aspect of working with a non-profit client on a pro-bono basis is a lack of sustainability -- just launching a brand or website really is not enough, and can lack the consistency in brand awareness and marketing tactics that are necessary in sustaining a successful social enterprise or non-profit organization.
A more problematic aspect of the Gainsbourg revival is irony.
A more problematic aspect of Tarantino's soul is his dedication to saying out loud the things that he thinks.
Initial results suggest Compress® technology may well serve to avoid the problems of prosthetic breakage, stress shielding, and particle-induced osteolytic loosening that are associated with conventional tibial stems.> A third problematic aspect of tibial reconstruction involves soft tissue coverage and the consequent risk of prosthetic infection.
A more problematic aspect of the use of randomised trials for studying late effects is that, as they are not pre-specified trial end-points, they are often not reported in papers presenting trial results unless the findings are in some way remarkable.
