ChimeraX Developer Meeting

Attendance: Zach, Eric, Greg

May 18, 2026

Agenda

• Release candidate bugs of concern
  • QAccessible::uniqueId crash, could work-around with Qt 6.10.2. Ticket #20306
  • glClear error on status line expose event, macOS 26, Qt 6.10. Ticket #20267
  • OpenGL swap_buffers crash on Mac expose event, macOS 26, Qt 6.10. Ticket #20265
  • DLL load failed: An Application Control policy has blocked this file #20228.
• Ubuntu 26.04 builds - when Github Actions supports 26.
• Inside ribbon color?
• Toolshed reduce query result size.
• Chimera not working with macOS 26, graphics pane positioned over command-line.
• Work in progress reports
• Make Chimera end-of-life bug report and registration changes.

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Discussion

• Medical Imaging bundle about to be deployed
  • Session restore needs testing
• Don't deploy documentation templating until Elaine retires
  • Try to maintain consistent style in user-facing side of documentation
• No major problems in release candidate so far
  • Once final, switch to PySide in daily build again

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Action Items