Copying from Windows (Thunderbird), attempting to paste into Linux x2go session (xemacs).
Here's the clipboard status dump:
/----- Clipboard internal status ----- current time (Time) [1896297037] agentClipboardInitialized (Bool) [True] clientAccum (int) [0] nxagentMaxSelections (int) [2] NumCurrentSelections (int) [9] serverWindow (Window) [0x20064b] nxagentLastClipboardClient (int) [-1] Clipboard mode [Both] lastServer lastServerRequestor (Window) [0x0] lastServerProperty (Atom) [ 334][NX_CUT_BUFFER_SERVER] lastServerTarget (Atom) [ 241][UTF8_STRING] lastServerTime (Time) [1896157976] lastClient lastClientWindowPtr (WindowPtr) - lastClientClientPtr (ClientPtr) (null) lastClientRequestor (Window) [0x0] lastClientProperty (Atom) [ 0][(null)] lastClientSelection (Atom) [ 0][(null)] lastClientTarget (Atom) [ 0][(null)] lastClientTime (Time) [0] lastClientReqTime (Time) [0] lastClientPropertySize (unsigned long) [0] lastClientStage (ClientSelectionStage) [0][None] PRIMARY owner is inside nxagent? yes lastSelectionOwner[].client [17] (addr [0x55ca7a3b7460] PID [22152] Cmd [xfce4-terminal]) lastSelectionOwner[].window [0x2200495] lastSelectionOwner[].windowPtr [0x55ca7b717720] ([0x2200495] lastSelectionOwner[].lastTimeChanged [1896275867] lastSelectionOwner[].selection [ 1][PRIMARY] (inside nxagent) CurrentSelections[].client [0x55ca7a3b7460] index [17] PID [22152] Cmd [xfce4-terminal] CurrentSelections[].window [0x2200495] CLIPBOARD owner is inside nxagent? yes lastSelectionOwner[].client [17] (addr [0x55ca7a3b7460] PID [22152] Cmd [xfce4-terminal]) lastSelectionOwner[].window [0x2200495] lastSelectionOwner[].windowPtr [0x55ca7b717720] ([0x2200495] lastSelectionOwner[].lastTimeChanged [1896275869] lastSelectionOwner[].selection [ 326][CLIPBOARD] (inside nxagent) CurrentSelections[].client [0x55ca7a3b7460] index [17] PID [22152] Cmd [xfce4-terminal] CurrentSelections[].window [0x2200495] Atoms (remote X server) serverTARGETS [ 329][TARGETS] serverTIMESTAMP [ 338][TIMESTAMP] serverTEXT [ 335][TEXT] serverCOMPOUND_TEXT [ 328][COMPOUND_TEXT] serverUTF8_STRING [ 241][UTF8_STRING] serverTransToAgentProperty [ 339][NX_CUT_BUFFER_SERVER] serverTransFromAgentProperty [ 334][NX_SELTRANS_FROM_AGENT] serverLastRequestedSelection [ 1][PRIMARY] Atoms (inside nxagent) clientTARGETS [ 75][TARGETS] clientTIMESTAMP [ 80][TIMESTAMP] clientTEXT [ 76][TEXT] clientCOMPOUND_TEXT [ 85][COMPOUND_TEXT] clientUTF8_STRING [ 81][UTF8_STRING] clientCLIPBOARD [ 79][CLIPBOARD] clientCutProperty [ 261][NX_CUT_BUFFER_CLIENT] \------------------------------------------------------------------------------