I hope my latest commit on gnuradio maint-3.7 fixes that; would someone be as nice as to try that? Sorry, this bug slipped my maintainer attention. Best regards, Marcus On Wed, 2018-04-18 at 17:26 +0200, Sylvain Munaut wrote: > Yeah I saw that this morning, but unfortunately that then breaks it > for anything < 3.7.12 .... > > Not sure wtf the guy doing that API change was thinking .... Still > looking for a solution to support everything. > > On Wed, Apr 18, 2018 at 3:39 PM, Ignatius Rivaldi > &lt;minecraft2048(a)gmail.com&gt; wrote: > > Hi, > > > > A QT API change in Gnuradio 3.17.12.0 : > > https://github.com/gnuradio/gnuradio/pull/1418 breaks modules that > > relies on QT windowing system, resulting in Template error on > > generated python file, resulting in this error when I try to run > > the > > generated python file: > > > > > > Executing: /usr/sbin/python2 -u > > /home/feanor/Development/SDR/top_block.py > > > > File "/home/feanor/Development/SDR/top_block.py", line 69 > > self.fosphor_qt_sink_c_2 = Template error: #set $win = > > 'self._%s_win'%$id > > ^ > > SyntaxError: invalid syntax > > > > > > > Done (return code 1) > > > > > > This also affects other modules that relies on QT: > > > > gr-inspector: https://github.com/gnuradio/gr-inspector/issues/2 > > > > Following the fix in this pull request for gr-inspector: > > https://github.com/gnuradio/gr-inspector/pull/21/commits/9d00bb83c1 > > 55c84ee8cf6918607e751760ce07e9 > > by changing a line: > > > > 15c15 > > < $(gui_hint()($win))</make> > > --- > > > $(gui_hint() % $win)</make> > > > > fixes the problem for gr-fosphor and make the flowgraph runnable > > again