[PD] plugin browser window error

[Max]

in Pd 0.48.1 64bit Linux I get

Application Error
Error: window name "patch2svg" already exists in p...


window name "patch2svg" already exists in parent
window name "patch2svg" already exists in parent
     while executing
"frame .plugwindow.body.canvas.$Shortname -borderwidth 2 -relief ridge"
     (procedure "::plugins::create_plugins_window" line 75)
     invoked from within
"::plugins::create_plugins_window"
     invoked from within
".pdwindow.#menubar.#menubar#media invoke active"
     ("uplevel" body line 1)
     invoked from within
"uplevel #0 [list $w invoke active]"
     (procedure "tk::MenuInvoke" line 50)
     invoked from within
"tk::MenuInvoke .pdwindow.#menubar.#menubar#media 1"
     (command bound to event)


when trying to get to Plugins... from the menu.
If this message is dismissed, the following window looks like shown in 
the attachment.

How to fix this?

m.
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