I had two documents open, and was writing into a paragraph. Then this assert happened. It happens now and then, so I was able to make it happen again and get a trace in gdb:
lyx: ../../src/xcb_io.c:182: process_responses: Forutsetningen (assertion) «((int) (((dpy->last_request_read)) - ((dpy->request))) <= 0)» feilet.
Program received signal SIGABRT, Aborted. [Switching to Thread 0xa63569b0 (LWP 12575)] 0xa7fb7410 in __kernel_vsyscall () (gdb) bt #0 0xa7fb7410 in __kernel_vsyscall () #1 0xa70067f5 in raise () from /lib/i686/cmov/libc.so.6 #2 0xa7008181 in abort () from /lib/i686/cmov/libc.so.6 #3 0xa6fffb6e in __assert_fail () from /lib/i686/cmov/libc.so.6 #4 0xa72889bc in ?? () from /usr/lib/libX11.so.6 #5 0xa72f21bc in ?? () from /usr/lib/libX11.so.6 #6 0xa72f2346 in ?? () from /usr/lib/libX11.so.6 #7 0x000000b6 in ?? () #8 0xa728902f in _XEventsQueued () from /usr/lib/libX11.so.6 #9 0xa72727df in XEventsQueued () from /usr/lib/libX11.so.6 #10 0xa78ae69d in ?? () from /usr/lib/libQtGui.so.4 #11 0x087dc208 in ?? () #12 0x00000002 in ?? () #13 0xa74cc67c in ?? () from /usr/lib/libglib-2.0.so.0 #14 0xa78ae679 in ?? () from /usr/lib/libQtGui.so.4 #15 0xa74cc67c in ?? () from /usr/lib/libglib-2.0.so.0 #16 0xafdd86f8 in ?? () #17 0xa745eefb in g_main_context_check () from /usr/lib/libglib-2.0.so.0 Backtrace stopped: previous frame inner to this frame (corrupt stack?) Helge Hafting