diff --git a/gtk2_ardour/icons/lock_session.png b/gtk2_ardour/icons/lock_session.png
index ab3c172244..125af92599 100644
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diff --git a/gtk2_ardour/icons/lock_session_active.png b/gtk2_ardour/icons/lock_session_active.png
index a21148da12..a030812e83 100644
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diff --git a/gtk2_ardour/icons/lock_session_prelight.png b/gtk2_ardour/icons/lock_session_prelight.png
index f8fbf2176c..1aeff16df1 100644
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diff --git a/gtk2_ardour/icons/mode_multi_out_active.png b/gtk2_ardour/icons/mode_multi_out_active.png
index c849972f34..22b99c184e 100644
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diff --git a/gtk2_ardour/icons/mode_stereo_out.png b/gtk2_ardour/icons/mode_stereo_out.png
index e1f62f534e..9f39f19767 100644
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diff --git a/gtk2_ardour/icons/mode_stereo_out_active.png b/gtk2_ardour/icons/mode_stereo_out_active.png
index ba370d10b4..f975ff763e 100644
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diff --git a/gtk2_ardour/icons/transport_end.png b/gtk2_ardour/icons/transport_end.png
index 98635738c6..44191b82ff 100644
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diff --git a/gtk2_ardour/icons/transport_end_active.png b/gtk2_ardour/icons/transport_end_active.png
index b4c765b4e7..1f0473ac73 100644
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diff --git a/gtk2_ardour/icons/transport_end_prelight.png b/gtk2_ardour/icons/transport_end_prelight.png
index cb38d8f198..4b4dee099c 100644
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diff --git a/gtk2_ardour/icons/transport_loop.png b/gtk2_ardour/icons/transport_loop.png
index 68360eeef7..5616564b0e 100644
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diff --git a/gtk2_ardour/icons/transport_loop_active.png b/gtk2_ardour/icons/transport_loop_active.png
index 99fdc10b75..ef11a593af 100644
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diff --git a/gtk2_ardour/icons/transport_loop_prelight.png b/gtk2_ardour/icons/transport_loop_prelight.png
index bc3a747194..45412d5d60 100644
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diff --git a/gtk2_ardour/icons/transport_play.png b/gtk2_ardour/icons/transport_play.png
index 3c7eef079e..33a80a1806 100644
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diff --git a/gtk2_ardour/icons/transport_play_active.png b/gtk2_ardour/icons/transport_play_active.png
index 693ea4686d..dcdfc91b03 100644
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diff --git a/gtk2_ardour/icons/transport_play_prelight.png b/gtk2_ardour/icons/transport_play_prelight.png
index eae6f09626..5807abfe8c 100644
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diff --git a/gtk2_ardour/icons/transport_record.png b/gtk2_ardour/icons/transport_record.png
index 612efe51f7..706fa34da8 100644
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diff --git a/gtk2_ardour/icons/transport_record_active.png b/gtk2_ardour/icons/transport_record_active.png
index 083d91962d..fe4e783c9e 100644
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diff --git a/gtk2_ardour/icons/transport_record_prelight.png b/gtk2_ardour/icons/transport_record_prelight.png
index 468ec173c8..deae63f498 100644
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diff --git a/gtk2_ardour/icons/transport_start.png b/gtk2_ardour/icons/transport_start.png
index 655387986c..5134484ffe 100644
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diff --git a/gtk2_ardour/icons/transport_start_active.png b/gtk2_ardour/icons/transport_start_active.png
index 313c199eb7..e2d44cc830 100644
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diff --git a/gtk2_ardour/icons/transport_start_prelight.png b/gtk2_ardour/icons/transport_start_prelight.png
index 855b5eeca0..5def2d8ae6 100644
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diff --git a/gtk2_ardour/icons/transport_stop.png b/gtk2_ardour/icons/transport_stop.png
index 59a2681ac5..12578049d8 100644
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diff --git a/gtk2_ardour/icons/transport_stop_active.png b/gtk2_ardour/icons/transport_stop_active.png
index 9d67d09bad..129c6478fc 100644
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diff --git a/gtk2_ardour/icons/transport_stop_prelight.png b/gtk2_ardour/icons/transport_stop_prelight.png
index 03e783b761..fe6bcb6a7c 100644
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