... arrow: Please run filebot -script fn:sysinfo so we can collect statistical data. :idea: You could try disabling anything related to GTK, e.g. use Nimbus LaF instead of GTK LaF, and see if it makes a difference. Duplicate Reports: https://www.filebot.net/forums/search.php?keywords=XInitThreads

filebot [xcb] Unknown sequence number while processing reply [xcb] Most likely this is a multi-threaded client and XInitThreads has not been called [xcb] Aborting, sorry about that. java: ../../src/xcb_io.c:639: _XReply: Assertion `!xcb_xlib_threads_sequence_lost' failed. Ubuntu 18.04 5.3.11-050311 ...

... error upon starting filebot. [xcb] Unknown sequence number while processing queue [xcb] Most likely this is a multi-threaded client and XInitThreads has not been called [xcb] Aborting, sorry about that. java: ../../src/xcb_io.c:259: poll_for_event: Assertion `!xcb_xlib_threads_sequence_lost ...

... X as well as within Wayland. filebot [xcb] Unknown sequence number while processing reply [xcb] Most likely this is a multi-threaded client and XInitThreads has not been called [xcb] Aborting, sorry about that. java: ../../src/xcb_io.c:643: _XReply: Assertion `!xcb_xlib_threads_sequence_lost' failed.

... disk cache /home/aio/.filebot/cache/0 [xcb] Unknown request in queue while dequeuing [xcb] Most likely this is a multi-threaded client and XInitThreads has not been called [xcb] Aborting, sorry about that. java: ../../src/xcb_io.c:165: dequeue_pending_request: Assertion `!xcb_xlib_unknown_req_in ...

1. [xcb] Unknown request in queue while dequeuing [xcb] Most likely this is a multi-threaded client and XInitThreads has not been called [xcb] Aborting, sorry about that. java: ../../src/xcb_io.c:165: dequeue_pending_request: Assertion `!xcb_xlib_unknown_req_in_deq' failed. Aborted This is a strange X ...

... files all greyed out aio@aio:~$ filebot [xcb] Unknown request in queue while dequeuing [xcb] Most likely this is a multi-threaded client and XInitThreads has not been called [xcb] Aborting, sorry about that. java: ../../src/xcb_io.c:165: dequeue_pending_request: Assertion `!xcb_xlib_unknown_req_in ...

... can do. A reboot will probably fix things. [xcb] Unknown request in queue while dequeuing [xcb] Most likely this is a multi-threaded client and XInitThreads has not been called [xcb] Aborting, sorry about that. java: ../../src/xcb_io.c:165: dequeue_pending_request: Assertion `!xcb_xlib_unknown_req_in ...

... files all greyed out aio@aio:~$ filebot [xcb] Unknown request in queue while dequeuing [xcb] Most likely this is a multi-threaded client and XInitThreads has not been called [xcb] Aborting, sorry about that. java: ../../src/xcb_io.c:165: dequeue_pending_request: Assertion `!xcb_xlib_unknown_req_in ...

... and a reboot usually resolves the issue: [xcb] Unknown request in queue while dequeuing [xcb] Most likely this is a multi-threaded client and XInitThreads has not been called [xcb] Aborting, sorry about that. java: ../../src/xcb_io.c:165: dequeue_pending_request: Assertion `!xcb_xlib_unknown_req_in ...

... number: 0 aio@aio:~$ /usr/bin/filebot [xcb] Unknown request in queue while dequeuing [xcb] Most likely this is a multi-threaded client and XInitThreads has not been called [xcb] Aborting, sorry about that. java: ../../src/xcb_io.c:165: dequeue_pending_request: Assertion `!xcb_xlib_unknown_req_in ...

... I get that error: vincen@fixe:~$ filebot [xcb] Unknown request in queue while dequeuing [xcb] Most likely this is a multi-threaded client and XInitThreads has not been called [xcb] Aborting, sorry about that. java: ../../src/xcb_io.c :165 : dequeue_pending_request: l'assertion « !xcb_xlib_unknown_ ...