Khm. Now I've got
X Error of failed request: BadWindow (invalid Window parameter) Major opcode of failed request: 15 (X_QueryTree) Resource id in failed request: 0x4003ac Serial number of failed request: 258 Current serial number in output stream: 258 err:ntdll:RtlpWaitForCriticalSection section 0x40ac0700 "../../../src/dlls/x11drv/x11drv_main.c: X11DRV_CritSection" wait timed out in thread 000a, blocked by 0009, retrying (60 sec) wine: Unhandled exception (thread 000a), starting debugger... err:win32:_EnterSysLevel (0x408b0b00, level 2): Holding 0x4096f340, level 3. Expect deadlock! err:win32:_EnterSysLevel (0x408b0b00, level 2): Holding 0x4096f340, level 3. Expect deadlock! err:win32:_EnterSysLevel (0x408b0b00, level 2): Holding 0x4096f340, level 3. Expect deadlock! err:win32:_EnterSysLevel (0x408b0b00, level 2): Holding 0x4096f340, level 3. Expect deadlock! err:win32:_EnterSysLevel (0x408b0b00, level 2): Holding 0x4096f340, level 3. Expect deadlock! err:ntdll:RtlpWaitForCriticalSection section 0x40ac0700 "../../../src/dlls/x11drv/x11drv_main.c: X11DRV_CritSection" wait timed out in thread 000a, blocked by 0009, retrying (60 sec) err:seh:EXC_DefaultHandling Unhandled exception code c0000194 flags 0 addr 0x401a56e0
But I can't reproduce it.
Feri.