Alpha icons can be corrupted if icons without an alpha-channel are added

Summary

Id:2.4
Type:Bug Bug
Current Status:Open

Detail

11 Nov 2003OpenSteve McMahon

When using a 32-bit ImageList, if you add an icon with an alpha channel, followed by one without, the control can randomly decide to remove alpha from some of the icons. This appears to be a bug with the underlying ComCtl32.DLL ImageList implementation.