<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <style type="text/css" style="display:none;"></style> </head> <body dir="ltr"> <div id="divtagdefaultwrapper" style="font-size:12pt;color:#000000;font-family:Calibri,Helvetica,sans-serif;" dir="ltr"> Hello, Is it by design that XCB blocks in xcb_wait_for_reply() -> poll() when I switch to a lock screen or virtual terminal? If I go to a VT, gdb attach to a running application, I see that it is stuck in: poll() ?? // libxcb.so ?? // libxcb.so xcb_wait_for_reply() </div> </body> </html>