12/07/2026 01:51:03 passing arg to libvncserver: -rfbport 12/07/2026 01:51:03 passing arg to libvncserver: 5905 12/07/2026 01:51:03 x11vnc version: 0.9.16 lastmod: 2019-01-05 pid: 13 12/07/2026 01:51:03 Using X display :99 12/07/2026 01:51:03 rootwin: 0x21f reswin: 0x200001 dpy: 0x7b25de80 12/07/2026 01:51:03 12/07/2026 01:51:03 ------------------ USEFUL INFORMATION ------------------ 12/07/2026 01:51:03 X DAMAGE available on display, using it for polling hints. 12/07/2026 01:51:03 To disable this behavior use: '-noxdamage' 12/07/2026 01:51:03 12/07/2026 01:51:03 Most compositing window managers like 'compiz' or 'beryl' 12/07/2026 01:51:03 cause X DAMAGE to fail, and so you may not see any screen 12/07/2026 01:51:03 updates via VNC. Either disable 'compiz' (recommended) or 12/07/2026 01:51:03 supply the x11vnc '-noxdamage' command line option. 12/07/2026 01:51:03 12/07/2026 01:51:03 Wireframing: -wireframe mode is in effect for window moves. 12/07/2026 01:51:03 If this yields undesired behavior (poor response, painting 12/07/2026 01:51:03 errors, etc) it may be disabled: 12/07/2026 01:51:03 - use '-nowf' to disable wireframing completely. 12/07/2026 01:51:03 - use '-nowcr' to disable the Copy Rectangle after the 12/07/2026 01:51:03 moved window is released in the new position. 12/07/2026 01:51:03 Also see the -help entry for tuning parameters. 12/07/2026 01:51:03 You can press 3 Alt_L's (Left "Alt" key) in a row to 12/07/2026 01:51:03 repaint the screen, also see the -fixscreen option for 12/07/2026 01:51:03 periodic repaints. 12/07/2026 01:51:03 12/07/2026 01:51:03 XFIXES available on display, resetting cursor mode 12/07/2026 01:51:03 to: '-cursor most'. 12/07/2026 01:51:03 to disable this behavior use: '-cursor arrow' 12/07/2026 01:51:03 or '-noxfixes'. 12/07/2026 01:51:03 using XFIXES for cursor drawing. 12/07/2026 01:51:03 GrabServer control via XTEST. 12/07/2026 01:51:03 12/07/2026 01:51:03 Scroll Detection: -scrollcopyrect mode is in effect to 12/07/2026 01:51:03 use RECORD extension to try to detect scrolling windows 12/07/2026 01:51:03 (induced by either user keystroke or mouse input). 12/07/2026 01:51:03 If this yields undesired behavior (poor response, painting 12/07/2026 01:51:03 errors, etc) it may be disabled via: '-noscr' 12/07/2026 01:51:03 Also see the -help entry for tuning parameters. 12/07/2026 01:51:03 You can press 3 Alt_L's (Left "Alt" key) in a row to 12/07/2026 01:51:03 repaint the screen, also see the -fixscreen option for 12/07/2026 01:51:03 periodic repaints. 12/07/2026 01:51:03 12/07/2026 01:51:03 XKEYBOARD: number of keysyms per keycode 7 is greater 12/07/2026 01:51:03 than 4 and 51 keysyms are mapped above 4. 12/07/2026 01:51:03 Automatically switching to -xkb mode. 12/07/2026 01:51:03 If this makes the key mapping worse you can 12/07/2026 01:51:03 disable it with the "-noxkb" option. 12/07/2026 01:51:03 Also, remember "-remap DEAD" for accenting characters. 12/07/2026 01:51:03 12/07/2026 01:51:03 X FBPM extension not supported. Xlib: extension "DPMS" missing on display ":99". 12/07/2026 01:51:03 X display is not capable of DPMS. 12/07/2026 01:51:03 -------------------------------------------------------- 12/07/2026 01:51:03 12/07/2026 01:51:03 Default visual ID: 0x21 12/07/2026 01:51:03 Read initial data from X display into framebuffer. 12/07/2026 01:51:03 initialize_screen: fb_depth/fb_bpp/fb_Bpl 24/32/5120 12/07/2026 01:51:03 12/07/2026 01:51:03 X display :99 is 32bpp depth=24 true color 12/07/2026 01:51:03 12/07/2026 01:51:03 Listening for VNC connections on TCP port 5905 12/07/2026 01:51:03 Listening for VNC connections on TCP6 port 5900 12/07/2026 01:51:03 Listening also on IPv6 port 5905 (socket 10) 12/07/2026 01:51:03 12/07/2026 01:51:03 Xinerama is present and active (e.g. multi-head). 12/07/2026 01:51:03 Xinerama: number of sub-screens: 1 12/07/2026 01:51:03 Xinerama: no blackouts needed (only one sub-screen) 12/07/2026 01:51:03 12/07/2026 01:51:03 fb read rate: 2493 MB/sec 12/07/2026 01:51:03 fast read: reset -wait ms to: 10 12/07/2026 01:51:03 fast read: reset -defer ms to: 10 12/07/2026 01:51:03 The X server says there are 10 mouse buttons. 12/07/2026 01:51:03 screen setup finished. 12/07/2026 01:51:03 The VNC desktop is: localhost:5 PORT=5905 ****************************************************************************** Have you tried the x11vnc '-ncache' VNC client-side pixel caching feature yet? The scheme stores pixel data offscreen on the VNC viewer side for faster retrieval. It should work with any VNC viewer. Try it by running: x11vnc -ncache 10 ... One can also add -ncache_cr for smooth 'copyrect' window motion. More info: http://www.karlrunge.com/x11vnc/faq.html#faq-client-caching