The Denver Post says GM Masai Ujiri was not happy about the "lack of attention" given to JaVale McGee's growth this season.
George Karl praised JaVale McGee for his play during Tuesday's Game 5 win over the Warriors.
JaVale McGee started at center instead of Kosta Koufos on Tuesday and had 10 points, eight rebounds, a steal and three blocks in 20 minutes.
George Karl does not expect JaVale McGee's workload to suddenly increase.
JaVale McGee double-doubled with 10 points, 17 rebounds and two blocks in 25 minutes off the bench on Monday.
JaVale McGee scored 11 points on 5-of-6 shooting with nine rebounds, one steal and four blocks in 28 minutes off the bench in Friday's overtime loss.
JaVale McGee scored eight points on 4-of-7 shooting with four rebounds and one block in 17 minutes off the bench on Friday.
JaVale McGee was outstanding in a loss to the Spurs on Wednesday, shooting 10-of-11 from the field for 21 points with 11 boards, two steals and three blocks in 26 minutes.
JaVale McGee scored seven points with seven rebounds, two steals and four blocks in 23 minutes off the bench on Monday.
JaVale McGee gave Denver a nice lift in Saturday's road win, scoring 17 points on 8-of-10 shooting, with six rebounds and three blocks.
JaVale McGee returned from a leg injury and had 14 points and three rebounds, but zero blocks in 27 minutes on Wednesday.
JaVale McGee will play for the Nuggets on Wednesday despite a leg injury that kept him out of Tuesday's game.
JaVale McGee aggravated his left tibia injury in Tuesday's game against the Raptors and he is listed as day-to-day.
Playing 32 minutes off the bench on Sunday, JaVale McGee scored five points, grabbed a season-high 16 rebounds, and blocked three shots.