diff --git a/gtk2_ardour/icons/fadein-symmetric.png b/gtk2_ardour/icons/fadein-symmetric.png
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diff --git a/gtk2_ardour/icons/fadeout-symmetric.png b/gtk2_ardour/icons/fadeout-symmetric.png
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diff --git a/gtk2_ardour/icons/global_rec_button.png b/gtk2_ardour/icons/global_rec_button.png
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diff --git a/gtk2_ardour/icons/global_rec_button_active.png b/gtk2_ardour/icons/global_rec_button_active.png
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diff --git a/gtk2_ardour/icons/global_solo_button.png b/gtk2_ardour/icons/global_solo_button.png
index a47b167645..9ec1466848 100644
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diff --git a/gtk2_ardour/icons/global_solo_button_active.png b/gtk2_ardour/icons/global_solo_button_active.png
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diff --git a/gtk2_ardour/icons/inspector_on.png b/gtk2_ardour/icons/inspector_on.png
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diff --git a/gtk2_ardour/icons/inspector_on_active.png b/gtk2_ardour/icons/inspector_on_active.png
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diff --git a/gtk2_ardour/icons/media_button.png b/gtk2_ardour/icons/media_button.png
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diff --git a/gtk2_ardour/icons/media_button_active.png b/gtk2_ardour/icons/media_button_active.png
index 856261c0e8..b6934aa112 100644
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diff --git a/gtk2_ardour/icons/meter_bridge_on.png b/gtk2_ardour/icons/meter_bridge_on.png
index 3d85cad3e2..14e5762267 100644
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diff --git a/gtk2_ardour/icons/meter_bridge_on_active.png b/gtk2_ardour/icons/meter_bridge_on_active.png
index bf6f2e3d8d..74bc3d4aad 100644
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diff --git a/gtk2_ardour/icons/mixer_on.png b/gtk2_ardour/icons/mixer_on.png
index 465086eed1..902c1a29bc 100644
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diff --git a/gtk2_ardour/icons/mixer_on_active.png b/gtk2_ardour/icons/mixer_on_active.png
index de4b3a58ff..ac4ef74f7d 100644
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diff --git a/gtk2_ardour/icons/mixer_record.png b/gtk2_ardour/icons/mixer_record.png
index 3b0a7f9737..d910ea5da9 100644
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