User-Agent: Mozilla/5.0 (OS/2; U; Warp 4.5; en-US; rv:1.4b) Gecko/20030417 Build Identifier: Mozilla/5.0 (OS/2; U; Warp 4.5; en-US; rv:1.4b) Gecko/20030417 04-18-2003 18:30:29 SYS3175 PID 0164 TID 0001 Slot 013f D:\MOZILLA\MOZILLA.EXE c0000005 1d46ecbe P1=00000001 P2=0000003c P3=XXXXXXXX P4=XXXXXXXX EAX=0217ca20 EBX=00000000 ECX=00000000 EDX=00000000 ESI=01321f84 EDI=001511d0 DS=0053 DSACC=f0f3 DSLIM=ffffffff ES=0053 ESACC=f0f3 ESLIM=ffffffff FS=150b FSACC=00f3 FSLIM=00000030 GS=0000 GSACC=**** GSLIM=******** CS:EIP=005b:1d46ecbe CSACC=f0df CSLIM=ffffffff SS:ESP=0053:00151138 SSACC=f0f3 SSLIM=ffffffff EBP=00151170 FLG=00012246 DOCSHELL.DLL 0001:0000ecbe Reproducible: Always Steps to Reproduce: 1. There don't seem to be any fixed repro steps; event just occurs randomly. 2. 3.

Actaully, it happens when closing windows, dialogs, tabs, etc. And it was a blocker on the 17th. *** This bug has been marked as a duplicate of 202439 ***