Premiere 26.3 · Known bug

Invalid type conversion when enabling stacked panel groups

Not marked fixed as of Premiere 27.0.0. The bug was reported for Premiere 26.3.0. Adobe tracks it (status: Acknowledged). It happens on macOS only.

Status: Not fixedAdobe: Acknowledged
Severity: Minor
Affects: Specific feature
System: macOS only

Timeline

Jul 2, 2026Reported on Premiere 26.3.0
Nov 10, 2026Not marked fixed as of Premiere 27.0.0Adobe: Acknowledged

The report

2 votes · 3 replies

Reported on macOS by 2 people (from the report and 3 replies).

Read it on the Adobe Community board

Should you update Premiere today?Today’s verdict for Windows and macOS, and every known issue behind it.

Based on public bug reports on the Adobe Community board. Last changed November 10, 2026. The title and rating are ours; the report is the reporter’s. Not affiliated with Adobe.