Description of problem: I believe I was just reading, then deleting email. It may have happened just after a deletion. Doesn't seem to be repeatable. Version-Release number of selected component: claws-mail-3.9.0-1.fc18 Additional info: backtrace_rating: 4 cmdline: claws-mail crash_function: gtk_cmctree_is_viewable executable: /usr/bin/claws-mail kernel: 3.8.4-202.fc18.x86_64 uid: 1000 ureports_counter: 1 Truncated backtrace: Thread no. 1 (7 frames) #0 gtk_cmctree_is_viewable at gtkcmctree.c:3443 #1 tree_draw_node at gtkcmctree.c:2698 #2 gtk_cmctree_node_set_foreground at gtkcmctree.c:4482 #3 summary_set_row_marks at summaryview.c:3816 #4 msginfo_mark_as_read at summaryview.c:3511 #5 msginfo_mark_as_read_timeout at summaryview.c:3528 #11 gtk_main at gtkmain.c:1257
Created attachment 716825 [details] File: backtrace
Created attachment 716826 [details] File: cgroup
Created attachment 716827 [details] File: core_backtrace
Created attachment 716828 [details] File: dso_list
Created attachment 716829 [details] File: environ
Created attachment 716830 [details] File: limits
Created attachment 716831 [details] File: maps
Created attachment 716832 [details] File: open_fds
Created attachment 716833 [details] File: proc_pid_status
Created attachment 716834 [details] File: var_log_messages
Created attachment 716835 [details] File: xsession_errors
Your attached $HOME/.xsession-errors file ( https://bugzilla.redhat.com/attachment.cgi?id=716835 ) contains "IMAP error on imap.gmail.com: STATUS error" many times. Troubles with GMail IMAP require the user to be even more careful and patient when trying to delete messages or close folders/windows. > Doesn't seem to be repeatable. The crash is related to marking a message as read. > #5 0x0000000000557323 in msginfo_mark_as_read_timeout Please show the output of these commands: grep mark_as_read ~/.claws-mail/clawsrc grep layout ~/.claws-mail/clawsrc grep io_timeout ~/.claws-mail/clawsrc